which statement best represents how structure relates to function? responses a horse's mane is often black. a horse's mane is often black. some insects live longer than others. some insects live longer than others. many tropical birds can be taught to speak. many tropical birds can be taught to speak. great white sharks have sharp serrated teeth for tearing into their prey.

Answers

Answer 1

The statement that best represents how structure relates to function is: Great white sharks have sharp serrated teeth for tearing into their prey.

Structure refers to the manner in which something is constructed or put together. A structure refers to a system, organization, or framework, as well as the manner in which something is designed or arranged.

A function is an activity that is assigned to someone or something for a particular purpose. Function refers to a task or responsibility assigned to an individual, organization, or system to accomplish a particular objective.

Structure and function are strongly related to one another. Because of the arrangement of its parts, an object's function is determined. The functions of an object can be better understood by examining its structure.

Read more about the topic structure and function:

https://brainly.com/question/30348562

#SPJ11


Related Questions

you are anxious to help teenagers fall asleep earlier in the evening. possible (but not necessarily recommended) solutions might include which of the following?

Answers

If you're anxious to help teenagers fall asleep earlier in the evening, possible solutions might include reducing their exposure to electronics in the evening, sticking to a consistent sleep schedule, etc.

What are the possible solutions to fall asleep?

The possible (but not necessarily recommended) solutions include encouraging relaxation activities before bed, and limiting caffeine intake in the afternoon and evening. Additionally, you can encourage them to sleep in a dark, quiet, and cool environment.

Along with the above tips, there are certain measures one can take to help teenagers fall asleep earlier in the evening. Reducing their exposure to electronics in the evening. Encourage relaxation activities before bed. Limiting caffeine intake in the afternoon and evening. Sticking to a consistent sleep schedule. Encouraging them to sleep in a dark, quiet, and cool environment.

These measures will not only improve the sleep patterns of teenagers but also promote better health and well-being. It will also keep them refreshed throughout the day and promote good sleep habits.

Learn more about Sleep schedule here:

https://brainly.com/question/30049503

#SPJ11

Assignment: 04.05 Ancient Greece - Empire of Alexander

Answers

The sources mentioned, "Map of Alexander's empire" and "Alexander by the numbers," provide some evidence of Alexander's achievements and influence during his lifetime, which contributes to the argument that he was a great leader.

How can you say Alexander was great?

The map of Alexander's empire shows the vast extent of his conquests, which spanned across much of the known world at that time. Alexander was able to defeat powerful empires such as the Persians, which demonstrated his military prowess and strategic genius. His empire also facilitated cultural exchanges between different regions, leading to spread of Hellenistic culture and knowledge.

"Alexander by the numbers" provides numerical data that further emphasizes the scale of Alexander's achievements. Alexander led his army on a march of over 22,000 miles, established over 70 cities, and conquered territories that encompassed over 5 million square miles of land.

To know more about Alexander, refer

https://brainly.com/question/289365

#SPJ1

imitation learning is facilitated by special cells in the brain known as imitation learning is facilitated by special cells in the brain known as nmda receptors. sensory neurons. mirror neurons. motor neurons.

Answers

Imitation learning is facilitated by special cells in the brain known as mirror neurons.

What is imitation learning?

Imitation learning is the learning process where an individual tries to learn by observing others. It is the human ability to learn new skills, behaviors, and knowledge by watching and copying others. It's an important learning strategy that can help you save time and effort. It is also referred to as observational learning or social learning. The brain learns by observing others and copying their behavior.

How is imitation learning facilitated?

Imitation learning is facilitated by special cells in the brain called mirror neurons. These mirror neurons are a type of nerve cell that fires both when an individual acts and when they observe the same action performed by someone else. These neurons play an important role in the learning process by allowing individuals to learn from others by imitating their actions. Mirror neurons are found in various parts of the brain, including the premotor cortex, inferior parietal lobule, and superior temporal sulcus, and are involved in a range of behaviors such as empathy, language, and social behavior.

Learn more about Imitation learning here: https://brainly.com/question/27846327.

#SPJ11

glyceraldehyde-3-phosphate and 3-phosphoglycerate are three-carbon molecules produced during the calvin cycle. (true or false)

Answers

The statement is False.

Glyceraldehyde-3-phosphate (G3P) and 3-phosphoglycerate (3PG) are three-carbon molecules produced during the Calvin cycle, which is the set of light-independent reactions that occur in the stroma of the chloroplasts during photosynthesis.

During the Calvin cycle, carbon dioxide is fixed into organic molecules, including G3P, which can be used to produce glucose and other sugars. 3PG is an intermediate in the Calvin cycle, produced during the process of carbon fixation. The Calvin cycle is a crucial process for producing the organic compounds necessary for the growth and survival of plants, and ultimately, for sustaining life on Earth.

To learn more about molecules refer to

brainly.com/question/28931982

#SPJ4

For many years, humans have used a variety of techniques that have influenced the genetic makeup
of organisms. These techniques have led to the production of new varieties of organisms that possess
characteristics that are useful to humans. Identify one technique presently being used to alter the
genetic makeup of an organism, and explain how humans can benefit from this change. Your answer
must include at least:
the name of the technique used to alter the genetic makeup
• a brief description of what is involved in this technique
one specific example of how this technique has been used
• a statement of how humans have benefited from the production of this new variety of organism
.

Answers

Overall, genetic engineering has allowed humans to produce new varieties of organisms that possess desirable traits, leading to numerous benefits in agriculture, medicine, and other fields.

What is genetic makeup?

Genetic makeup refers to the complete set of genes or genetic information present in an organism's DNA. It determines an organism's physical and behavioral characteristics, including traits such as eye color, height, susceptibility to certain diseases, and other hereditary features. Genetic makeup is inherited from an organism's parents, with half of an individual's genetic makeup coming from their mother and the other half from their father. However, genetic makeup can also be influenced by environmental factors such as exposure to certain chemicals, radiation, or diet.

Here,

One technique presently being used to alter the genetic makeup of an organism is genetic engineering, also known as genetic modification or gene editing. This technique involves the deliberate insertion, deletion, or modification of an organism's genes in a laboratory, using tools such as CRISPR/Cas9. Humans have benefited from the production of genetically modified crops in several ways. First, they provide higher yields of food, helping to feed a growing population. Second, they reduce the need for pesticides and herbicides, leading to lower costs and less environmental damage. Third, they can improve the nutritional value of food, such as by increasing the amount of vitamins and minerals in crops.

To know more about genetic makeup,

https://brainly.com/question/15211084

#SPJ1

a child believes that he is the long-lost son of a very wealthy couple. his blood type is O. his mothers blood type is type A and his fathers is type B. could he be their son? use data from a punnett square to support your answer.

Answers

Answer:

Yes one A and one B can make an O

Yes, a mother with blood type A and a father with blood type B can give birth to a son with blood type O.

Which of the following sequences in double-stranded DNA is most likely to be recognized as a cutting site for a restriction enzyme?
(A) AAGGTTCC
(B) GGCCCCGG
(C) ACCATGGT
(D) AAAATTTT

Answers

The following sequences in double-stranded DNA are most likely to be recognized as a cutting site for a restriction enzyme is ACCATGGT.

DNA restriction enzymes recognize specific sequences of bases and act as molecular scissors that cut DNA molecules at a specific site. Which of the following sequences in double-stranded DNA is most likely to be recognized as a cutting site for a restriction enzyme? The restriction enzymes cut double-stranded DNA at specific nucleotide sequences. The recognition sequence is typically four to eight nucleotides long and is usually palindromic. Palindromic sequences are the same when read forward and backward, making them symmetrical. In the sequences mentioned above, ACCATGGT is most likely to be recognized as a cutting site for a restriction enzyme. This is because it is the only sequence that is palindromic, meaning it reads the same forward and backward, which is a characteristic of a restriction site. The other sequences are not palindromic and are therefore less likely to be recognized as cutting sites for a restriction enzyme.

Learn more about restriction enzymes at brainly.com/question/29882269

#SPJ11

Most of what we know about the interior of the Earth comes from the study of seismic waves from earthquakes. Primary waves (P-waves) are compressional waves that are longitudinal in nature while secondary waves (S-waves) are shear waves that are transverse waves. The graph shows the velocity of both waves as they pass through Earth's interior. What do these two waves have in common regarding velocity?

Answers

When traveling through various mineral types, Primary waves have a higher velocity than  waves. Primary waves can pass through liquids, solids, and gases, whereas secondary waves can only pass through solids.

How primary waves help in study of interior of earth?

It is now possible to track fault slip in real time during a large earthquake. People can be warned seconds to minutes before a strong earthquake occurs. High-speed trains can be stopped peacefully. Warning networks are still in the works.

The waves can be analyzed to learn about faulting on a microscale. The interaction of the shallow ground with the strong waves is studied on a regular basis. When there is a lot of shaking, the interaction becomes nonlinear. As a result, the amplitude and characteristics of future severe shaking are routinely predicted.

What is earthquake ?

An earthquake (also known as a quake, tremor, or temblor) is the shaking of the Earth's surface caused by a sudden release of energy in the Earth's lithosphere, which produces seismic waves. Earthquakes can range in intensity from those that are so minor that they are not felt to those that are powerful enough to propel objects and people into the air, damage critical infrastructure, and devastate entire cities. The frequency, type, and size of earthquakes experienced in a given area are referred to as its seismic activity. Seismicity at a specific location on Earth is defined as the average rate of seismic energy release per unit volume. Tremor is also used to describe non-earthquake seismic rumbling.

to know more about earthquake , visit ;

brainly.com/question/29500066

#SPJ1

Which phrase best defines the term homologous structures? structures that are so similar that they imply a common ancestor O structures that have the same features structures that had a function in an ancestor but don't have that function today O structures that have the exact same features and functions​

Answers

the answer is :
structure that are so similar that they imply a common ancestor.

mark Brainliest please

In snapdragons, red flower color is incompletely dominant over the white-flowered plant, the heterozygous plants have pink flowers.a. If the white-flowered plant is crossed with a red-flowered plant, what are the genotypes and phenotypes of the F1 generation?b. What genotypes and phenotypes can be produced in the F2 generation?c. What kinds of offspring can be produced if a red-flowered plant is crossed with a pink-flowered plant?d.What kinds of offspring can be produced if a white-flowered plant is crossed with a pink-flowered plant

Answers

a) In snapdragons, the red flower color is incompletely dominant over the white-flowered plant. When a white-flowered plant is crossed with a red-flowered plant, the genotypes and phenotypes of the F1 generation are as follows:

Genotypes: 1RR: 1RW: 1WW

Phenotypes: 1 red-flowered plant: 1 pink-flowered plant: 1 white-flowered plant.

b) The genotypes and phenotypes that can be produced in the F2 generation are as follows:

Genotypes: 1RR: 2RW: 1WW

Phenotypes: 3 red-flowered plants: 1 pink-flowered plant: 0 white-flowered plants.

c) When a red-flowered plant is crossed with a pink-flowered plant, the kinds of offspring that can be produced are:

Genotypes: 1RR: 1RW

Phenotypes: 1 red-flowered plant: 1 pink-flowered plant.

d) When a white-flowered plant is crossed with a pink-flowered plant, the kinds of offspring that can be produced are:

Genotypes: 1RW: 1WW

Phenotypes: 1 pink-flowered plant: 1 white-flowered plant.

"snapdragon", https://brainly.com/question/31132986

#SPJ11

Vertebrate embryos all develop in similar ways. Which conclusion can be drawn from this observation? O Many vertebrates are descended from one another. O There is frequent gene flow between vertebrates. O Vertebrates share a common ancestor. O Vertebrates live in similar habitats.​

Answers

The conclusion that can be drawn from this observation is that vertebrates share a common ancestor. That is option C.

What is a vertebrate?

A vertebrate can be defined as an organism that has backbone and is able to give birth to their young ones alive.

There are different types of vertebrate and they include the following:

fish, amphibians, reptiles, mammals and birds.

In comparative embryology, the embryos of two different organisms are observed to have similar features because they share common ancestor.

Learn more about vertebrate here:

https://brainly.com/question/30462691

#SPJ1

1. Draw an arrow on the diagram below to show the direction of the force of gravity on the
mouse.?

Answers

there is no diagram attatched to this worksheet

Lipoproteins are composed of
a. monoglycerides, glycerol, and free fatty acids.
b. triglycerides, cholesterol, phospholipids, and proteins.
c. monosaccharides, disaccharides, and polysaccharides.
d. lipases, bile acids, and bicarbonate.

Answers

Lipoproteins are composed of  b. triglycerides, cholesterol, phospholipids, and proteins.

A lipoprotein is a molecule of lipids and proteins that transport fatty acids and cholesterol in the blood. It's a combination of lipids (fatty molecules) and proteins. Lipoproteins come in a variety of shapes and sizes, and they all transport fats in the blood since they aren't water-soluble. The lipid components of lipoproteins consist of triglycerides and cholesterol, whereas the protein component is called apolipoprotein.

The core is made up of cholesterol esters and triglycerides, whereas the exterior is made up of phospholipids and unesterified cholesterol.The Apo protein on the surface determines the metabolic properties of lipoproteins, such as the ability to bind to cell receptors and activate metabolic pathways, as well as the ability to bind and transport cholesterol.The correct option is b. triglycerides, cholesterol, phospholipids, and proteins.

Learn more about phospholipids at:

https://brainly.com/question/11084478

#SPJ11

an individual is running in a race. what effects would be due to the sympathetic nervous system? select all that apply. multiple select question. constriction of blood vessels to tissues not involved in running. increased secretion of insulin constriction of pupils increased gastric secretions dilation of respiratory passages increased heart rate decreased urine production

Answers

An individual is running in a race, the effects that would be due to the sympathetic nervous system are: constriction of blood vessels to tissues not involved in running, increased secretion of insulin, constriction of pupils, increased gastric secretions, dilation of respiratory passages, increased heart rate, and decreased urine production. The correct option is all of the above.

The sympathetic nervous system plays a role in the response of an individual running in a race. The sympathetic nervous system can cause a variety of effects in the body, including constriction of blood vessels to tissues not involved in running, increased secretion of insulin, constriction of pupils, increased gastric secretions, dilation of respiratory passages, increased heart rate, and decreased urine production.


The sympathetic nervous system is responsible for the body's "fight-or-flight" response, which is an automatic response to a perceived or real threat. In the case of a race, this response prepares the body to perform at its highest level. When the sympathetic nervous system is activated, the body releases stress hormones such as epinephrine and norepinephrine.

These hormones act on the body to cause vasoconstriction, or narrowing of blood vessels and increased secretion of insulin, which helps the body to use glucose as fuel. The sympathetic nervous system also causes constriction of the pupils, which improves visual focus and can help the individual to concentrate on the race.

It increases gastric secretions to aid digestion and causes dilation of the respiratory passages to allow for increased oxygen intake. The increased heart rate increases the amount of blood pumped through the body to ensure that the muscles have enough oxygen and fuel for the duration of the race.

Finally, the decreased urine production helps to conserve water for the duration of the race. In summary, the sympathetic nervous system is responsible for a variety of responses in the body when an individual is running in a race.

These responses include constriction of blood vessels to tissues not involved in running, increased secretion of insulin, constriction of pupils, increased gastric secretions, dilation of respiratory passages, increased heart rate, and decreased urine production. These responses are designed to help the individual to perform at their highest level during the race.

To know more about the nervous system refer here:

https://brainly.com/question/28485355#

#SPJ11

vitamins often act as them______ or function as components of themThese types of molecules interact directly with _____to either allow the reaction to occur or by making the reaction occur efficiently For example, the vitamin _______is used in the production of NAD Recall that NAD* helps carry high-energy electrons to the electron transport chain to generate ATP. This means that NAD+ functions as an)______enzyme(s)niacincoenzyme(s)riboflavin

Answers

Vitamins frequently serve as coenzymes or as their constituent parts.the vitamin is riboflavin.

Vitamins are essential organic compounds that cannot be produced in sufficient amounts by the body, so they must be obtained from the diet. They play a crucial role in metabolic processes such as the formation of red blood cells, immune system function, and neurological function.

The human body requires 13 vitamins: A, C, D, E, K, and eight B vitamins, including riboflavin and niacin.

Coenzymes are organic molecules that help enzymes catalyze reactions. They are not enzymes, but they work with enzymes to ensure that reactions proceed quickly and efficiently.

They are similar to vitamins in that they cannot be synthesized by the body and must be obtained through the diet. Some examples of coenzymes are NAD+, FAD, and Coenzyme A.

NAD+ stands for nicotinamide adenine dinucleotide, which is a coenzyme found in cells. It helps cells generate energy and is involved in many metabolic processes.

NAD+ functions as a shuttle for high-energy electrons in the process of respiration, transferring them from other molecules to oxygen, which then generates ATP.

NAD+ is made up of two nucleotides joined by phosphate groups, and it requires niacin and riboflavin to be synthesized.

To learn more about coenzymes: https://brainly.com/question/29418914

#SPJ11

during the major transition of life when unicellular organisms give up individual reproduction to become a multicellular organism, taking advantage of economies of scale and specialization, the increased development of what features occurred? why was the development of these features so important?

Answers

During the major transition of life, the increased development of specialization and economies of scale occurred. The development of these features was important to the transition of life, especially for unicellular organisms to become multicellular organisms.

What is transition of life?

Transition of life is the process in which unicellular organisms abandon individual reproduction to become multicellular organisms, taking advantage of economies of scale and specialization, with increased development of these features. A key feature of the development of multicellular organisms is specialization, which occurs when groups of cells differentiate into specific tissues and organs.

The evolution of multicellularity required a significant increase in the degree of organization in cell biology and developmental biology to coordinate the behavior of specialized cells into tissues and organs. This required new systems of cell communication and control, including new genes and new regulatory mechanisms, which ultimately led to the development of complex animals and plants, and the emergence of advanced forms of life with novel and sophisticated modes of reproduction, such as sexual reproduction.

Specialization was vital to the transition of life since it allowed unicellular organisms to become multicellular organisms by providing an efficient way of taking advantage of economies of scale. In addition to the development of specialization, economies of scale were important features that emerged during the transition of life. The term "economies of scale" refers to the idea that as an organism grows larger, its metabolic needs decrease relative to its size, allowing it to produce more energy and resources more efficiently.

The development of economies of scale was important since it allowed unicellular organisms to become larger, more complex multicellular organisms, capable of performing a wide range of functions that were not possible with a single-celled organism.

Learn more about Transition of life here:

https://brainly.com/question/28882176


#SPJ11

what nutrient is the building block for bones, connective tissue, skin, blood and other vital organs and helps with muscle development and tissue repair?

Answers

The nutrient that is the building block for bones, connective tissue, skin, blood, and other vital organs, and helps with muscle development and tissue repair is protein.

Proteins are complex molecules made up of smaller units called amino acids. Amino acids are the building blocks of protein, and the body uses them to build and repair tissues, including bones, connective tissue, skin, and organs.

In addition to their structural roles, proteins also play a critical role in muscle development and repair. When we exercise, our muscles experience small amounts of damage, and the body uses amino acids from protein to repair this damage and build new muscle tissue.

Protein can be found in a variety of foods, including meat, poultry, fish, eggs, dairy products, beans, nuts, and seeds. It is important to consume adequate amounts of protein in the diet to support optimal health and function of the body.

Know more about Proteins here: https://brainly.com/question/29776206

#SPJ4

Compare the pectoral and pelvic girdles by choosing appropriate descriptive terms from the key.
a. flexibility most important
b. massive
c. lightweight
d. insecure axial and limb attachments
e. secure axial and limb attachments
f. weight -bearing most important

Answers

Pectoral: a. flexibility, c. light weight, d. shaky axial and limb attachments. Massive, secure axial and limb attachments are present in the pelvis (b). Weight bearing.

Because to its shaky linkages to the axial and limb systems, the pectoral girdle places a high priority on flexibility. Also, the joint is lightweight. Given that its primary duty is to support weight, the pelvic girdle is significantly more stable than mobile.

The axial and appendicular skeletons are the two major divisions of the skeletal system in humans. The body's primary axis is covered by 80 bones that make up the axial skeleton.

Axillary skeleton is made up of the skull, spinal column, sternum, and ribs. The appendicular skeleton is made up of the bones in the limbs as well as their girdles (pelvic and pectoral).

Learn more about pelvic girdle here:

https://brainly.com/question/13052045

#SPJ4

The green anole uses the products of cellular respiration when it: A) Stores energy; B) grows a new tail; C) captures invertebrates; D) breaks down fruits

Answers

Answer: A) Stores energy.

The answer is A.) the green anole uses the product of cellular respiration when it stores energy.

Read each question carefully. Write your response in the space provided for each part of each question. Answers must be written out in paragraph form. Outlines, bulleted lists, or diagrams alone are not acceptable and will not be scored. Enolase is an enzyme that catalyzes one reaction in glycolysis in all organisms that carry out this process. The amino acid sequence of enolase is similar but not identical in the organisms. Researchers purified enolase from Saccharomyces cerevisiae, a single-celled eukaryotic yeast that grows best at 37°C, and from Chloroflexus aurantiacus, a bacterium that grows best at the much higher temperature of 55°C. The researchers compared the activity of purified enolase from the two organisms by measuring the rate of the reaction in the presence of varying concentrations of substrate and a constant amount of each enzyme at both 37°C and 55°C. (a) Depending on the organism, the optimal pH for enolase to catalyze its reaction is between 6.5 and 8.0. Describe how a pH below or above this range is likely to affect enolase and its catalytic ability. (b) Identify the appropriate negative control the researchers most likely used when measuring the reaction rate in the presence of each organism’s enolase. (c) The researchers predict that for any particular concentration of substrate, the C. aurantiacus enolase-catalyzed reaction is more rapid at 55°C than at 37°C. Provide reasoning to justify the researchers’ prediction.

Answers

The answers about enoalase activity from Chloroflexus aurantiacus and Saccharomyces cerevisiae:

a) The pH affects the tertiary structure of the enzyme and its active site.

b) An appropriate negative control would be a reaction mixture that contains all the components except for the enolase.

c) The reason why the C. aurantiacus enolase-catalyzed reaction is more rapid at 55°C is due to its optimal temperature of function.

Experiments about enolase

a) A pH below or above this range is likely to affect enolase and its catalytic ability because it can denature the enzyme and cause it to become non-functional. This is because a change in the pH affects the tertiary structure of the enzyme and its active site. This can alter the conformation of the active site and impair the binding of the enzyme and its substrate, making it unable to catalyze the reaction.

b) In an experiment, a negative control is a group or sample that does not receive the treatment or variable that is being tested. The appropriate negative control the researchers most likely used when measuring the reaction rate in the presence of each organism’s enolase is one without any substrate. This is to ensure that the reaction is not occurring due to the presence of the enzyme alone.

c) Enzymes have an optimal temperature at which they function most effectively, and this temperature varies between different organisms and enzymes. For the C. aurantiacus enolase, the optimal temperature for the function is likely to be closer to 55°C, the temperature at which the organism grows best.

Learn more about the factors that affect enzyme activity

https://brainly.com/question/13365011

#SPJ11

A change in the gene pool due to chance results in ________.
a) natural selection
b) environmental variation
c) a large gene pool
d) genetic drift

Answers

d) genetic drift. A change in the gene pool due to chance results in genetic drift.

Genetic drift: what is it?

Allele frequencies in a population can shift from generation to generation owing to random events, which is known as genetic drift. To be more precise, genetic drift is changed as a result of "sampling error" while choosing the alleles for the following generation from the gene pool of the current generation.

Is genetic drift a result of natural selection?

Contrary to natural selection, genetic drift uses a completely random method to alter the population's genetic composition. Genetic drift is a mechanism of evolution, but it does not lead to adaptations. Read more about genetic drift's mechanism and sampling mistakes.

Is ambient genetic drift possible?

Hence, environmental factors can have an impact on or act as a mediator of genetic drift and gene flow, which are neutral or non-adaptive evolutionary processes.

To know more about the genetic drift visit:

https://brainly.com/question/30767481

#SPJ1

how many total offspring will be produced by individuals in age class 2? age (x) no. alive survivorship ( lx ) mortality ( q x ) survival rate ( s x ) fecundity ( b x ) 0 200 1.0 0.5 0.5 0 1 100 0.5 0.1 0.9 1 2 90 0.45 0.7 0.3 10 3 27 0.135 1.0 0 1 4 0 0 how many total offspring will be produced by individuals in age class 2? 100 1000 1027 0 900

Answers

The individuals of the age class 2 will produce 900 total offspring.

It is determined using the following method. The number of total offspring produced by individuals in age class 2 can be determined using the following formula:

Offspring = lx bx where lx is the number of individuals that are alive in a particular age group and bx is the number of offspring produced per female of that age group.Using the table, the lx for age class 2 is 90 and the bx for age class 2 is 10.Using the formula, we have:Offspring = lx bx= 90 × 10= 900. The individuals of age class 2 will produce 900 total offspring in their lifetime.

More on genetics: https://brainly.com/question/24760978

#SPJ11

Which two processes increase GENETIC

VARIATION?

Answers

Answer:

Meiosis is important for creating genomic diversity in a species. It accomplishes this primarily through 2 processes: independent assortment and crossing over (recombination)

Explanation:

Crossing over and independent assortment during meiosis.

Crossing over takes place during prophase I of meiosis I between non identical sister chromatids where they exchange their genetic materials to form new combination of genes. Hence, increases genetic variation.

Independent assortment is where homologous chromosome are arranged randomly at the equatorial plane during metaphase I of meiosis I to produce gametes with different genetic contents. This increases the genetic diversity.

Oxidative production in photosynthesis involves what?

Answers

Answer:

Oxidative production in photosynthesis involves the following:

1. Light absorption: Photosynthesis begins with the absorption of light energy by pigments, such as chlorophyll, in the chloroplasts of plant cells.

2. Electron transport: The absorbed light energy is used to excite electrons in chlorophyll molecules, which are then transported through a series of electron carriers in the thylakoid membrane of the chloroplast.

3. Generation of ATP and NADPH: As electrons move through the electron transport chain, they release energy that is used to pump protons across the thylakoid membrane, generating a proton gradient. The energy stored in this gradient is used to produce ATP and NADPH, which are used as energy and reducing power in the next stage of photosynthesis.

4. Water splitting: The electrons that are passed down the electron transport chain are replaced by electrons extracted from water molecules in a process called water splitting. This releases oxygen gas as a byproduct.

5. Carbon fixation: The ATP and NADPH generated during the light-dependent reactions are used in the light-independent reactions to fix carbon dioxide into organic molecules, such as sugars.

Overall, the oxidative production in photosynthesis involves the conversion of light energy into chemical energy stored in ATP and NADPH, which are then used in the production of organic molecules from carbon dioxide.

Match the following statements with either Adrenal Medulla (Nervous System), Adrenal Cortex (Endocrine System) or Both.

Please help answer in the next hour!!

Answers

Answer:

Explanation: Secretes epinephrine and norepinephrine: Adrenal Medulla (Nervous System)

Secretes cortisol: Adrenal Cortex (Endocrine System)

Secretes aldosterone: Adrenal Cortex (Endocrine System)

Involved in the "fight or flight" response: Adrenal Medulla (Nervous System)

Regulates salt and water balance: Adrenal Cortex (Endocrine System)

Secretes both steroid hormones and catecholamines: Both (Adrenal Medulla and Adrenal Cortex)

which activity negatively impacts biodiversity and the sustainability of an ecosystem?

Answers

Answers:

Introduction of invasive species

Explanation:

The invasive species makes competition for food much harder for the native species, which causes their numbers to decline. As a result, biodiversity and ability to sustain itself takes a sharp nosedive, even after a short amount of time after the invasive species is intoduced. An example of this is kudzu.

http://nc-ipc.weebly.com/pueraria-montana-kudzu.html

Answer:

The main direct cause of biodiversity loss is land use change (primarily for large-scale food production) which drives an estimated 30% of biodiversity decline globally. Second is overexploitation (overfishing, overhunting and overharvesting) for things like food, medicines and timber which drives around 20%.

Explanation: Hope this helps! Mark me brainliest!

What happens to the oxidizing agent in an oxidation-reduction reaction?A. It is oxidized as it gains electrons.B. It is oxidized as it loses electrons.C. It is reduced as it gains electrons.D. It is reduced as it loses electrons.

Answers

Oxidising agent is a substance that oxidises other substances but itself is reduced. So, the answer should be C.

During ____________ chemicals and cells that attack and destroy pathogens gather around the area of injury or infection?
a)inflammation
b)cellular respiration
c)mitosis
d)cytokinesis

Answers

A) Inflammation
Upon some research, I came across this answer.
I hope it is right and that it is helpful.
Have a nice day.

Clusters of ganglionic sympathetic neurons that innervate organs in the abdominopelvic region are called ________ ganglia.
A) intramural
B) collateral
C) chain
D) paravertebral
E) suprarenal

Answers

Collateral ganglia are collections of ganglionic sympathetic neurons that innervate organs in the abdominopelvic region.

Which group of ganglionic thoughtful neurons will innervate organs in the thoracic locale?

The trunk is innervated by the sympathetic ganglia in the thorax, while the pelvic floor and lower limbs are innervated by the sympathetic ganglia in the lumbar and sacral regions. Sympathetic innervation of blood vessels in muscle and skin, arrector pili muscles attached to hairs, and sweat glands is provided by all of the paravertebral ganglia.

What is the name of the ganglia located on either side of the spinal cord?

Along the dorsal body wall ventrolateral to the vertebral column, the paravertebral ganglia are located bilaterally. They form bilaterally symmetrical chains with their connecting trunks that run from C1 to S2, with one pair of ganglia for each thoracic and lumbar spinal cord segment.

To know more about Collateral ganglia visit :-

https://brainly.com/question/29392584

#SPJ1

Which of the following lists the levels of biological organization in order from simplest to most complex?A.~human, heart, cardiovascular system, cardiac muscle, cellB. ~heart, human, cell, cardiac muscle, cardiovascular systemC. ~cardiac muscle, cell, human, heart, cardiovascular systemD. ~cell, heart, human, cardiovascular system, cardiac muscleE. ~cell, cardiac muscle, heart, cardiovascular system, human

Answers

The biological organization includes seven levels: atoms, molecules, organelles, cells, tissues, organs, and systems.  Hence, the correct option is D. cell, heart, human, cardiovascular system, and cardiac muscle.

What is the biological organization?

The biological organization is the grouping of living organisms from smallest to largest, most basic to most complex. These groupings of life exist in a hierarchy of complexity, with each level constructed on the one before it.

The different levels of the biological organization include:

Atoms: The most basic and smallest unit of matter.

Molecules: A collection of atoms that combine together through a chemical bond.

Organelles: These are functional structures that are responsible for cell metabolism, energy, and reproduction.

Cells: The basic functional and structural unit of all living organisms.

Tissues: They are groups of cells that have similar functions, structures, and characteristics.

Organs: They are groups of tissues that have similar functions, structures, and characteristics.

Organ systems: It is a group of organs that work together to perform a specific function in the body.

The correct option is D. cell, heart, human, cardiovascular system, and cardiac muscle.

To know more about the biological organization:

https://brainly.com/question/13254079

#SPJ11

Other Questions
A printing company bought a machine for $86.000. it's estimated life is 10 years with residual value of $6,000, Using the straight-line method, what's the book value of the machine at the end of year2? true/false. rousseau offered a foundation justifying our moral sentiments as a kind of divine reason or god-given faculty that lets us know how we ought to act. can you find the value of constant k?k=? JARNQCost (dollars)0cost of the tickets in dollars.32 Each ticket to ride a carousel costs $2 50. The table strelationship between x, the number of tickets bought, -Y8 10Number of TicketsLA COORDINATE PLANECarousel RidesNumber of Tickets, x1523Carousel Rideswhich graph best represents the data shown in the table?Carousel RidesCarousel RidesCost (dollars)DO66Cost (dollars)120Cost, y (dollars)2.505.007.5012.50426Number of TicketsCarousel Rides12 Imagine that a compound of interest can be recrystallized from either methanol or water with good results. Which would you choose and why? There is not a correct answer, but there is correct thinking in describing your answer. trucks in a delivery fleet travel a mean of 120 miles per day with a standard deviation of 11 miles per day. the mileage per day is distributed normally. find the probability that a truck drives between 99 and 128 miles in a day. round your answer to four decimal places. Physiologically, both the skeletal and muscular systems provide body movement, but what is the difference? How does the skeletal system provide movement? How does the muscular system provide movement? How are they connected? What happens in an aphotic zone of a body of water?) A. Water flows in and out quickly. OB. There is no photosynthesis. C. The water is stagnant. OD. Plants grow quickly. Match each process to its description. Note: in order to complete the question and move on to the next one, you will need to drag one of the statements to more than one target! Drag each item on the left to its matching item on the right. Note that every item may not have a match, while some items may have more than one match. 1.separates sister chromatids. 2. results in diploid cells 3.separates homologous chromosomes. A) . meiosis Il B)mitosis C) meiosis I an evaluative process wherein consumers evaluate alternatives across a set of attributes that are considered relevant to the purchase situation is definition of ? 13 4 is equivalent to 13.00 4. We can write zeros in the tenths place andhundredths place without changing the value. Use the algorithm to solve. >1 2 3454 1 3.006789Enter calculate zeff for a valence electron in carbon using slater's rules. submit an answer to two decimal places. Consider two people who are currently out of work. Deb is not currently looking for work but would like a job. Although she is not currently searching for work, she has done so at some time in the last week. Ted is not looking for work, because he doesn't think there are jobs available for which he would qualify. Who does Statistics Canada consider to be a discouraged worker? a. both Deb and Ted. b. only Ted. c. only Deb. d. Neither Deb nor Ted. according to the scenario, what is one economic challenge that country d faces? based on what you have read, who is affected by the situation occurring within country d? Albert wants to show that tan theta sin theta + cos theta= sec theta. He writes the following proof. What is the next step in this proof? taken together, the two sources best illustrate which of the following aspects of political authority in the period circa 600 bce to 600 ce alleles of a gene are typically located at the same on ______ homologous chromosomes. in 1883, emil kraepelin developed the first modern classification system for abnormal behavior. his categories formed the foundation for psychological disorders found in which modern classification system? Which of the following artists were finalists in the competition for the bronze doors of the Florence Baptistery?a. Brunelleschi and van Eyckb. Ghiberti and Giottoc. Brunelleschi and Ghibertid. Donatello and Brunelleschi a salesperson may work for someone other than his employing broker under which of the following circumstances?