Over time, some of the decaying organic matter and sediment on the ocean floor may be converted into fossil fuels (oil and gas). How does this stored carbon get released back into the carbon cycle?

A.
as bicarbonate when it is reabsorbed
B.
as calcium carbonate when it fossilizes
C.
as carbon monoxide when it is mined
D.
as carbon dioxide when it is burned

Answers

Answer 1

Over time, some of the decaying organic matter and sediment on the ocean floor may be converted into fossil fuels. The stored carbon get released back into the carbon cycle is carbon dioxide when it is burned. Thus, the correct option is D.

What is Carbon cycle?

The carbon cycle is the nature's way of reusing carbon compounds, which travel from the atmosphere into living organisms in the Earth and then back into the atmosphere over and over again in ecosystem. Most of the carbon is stored in the rocks and sediments, while the rest is stored deep in the ocean, atmosphere, and living organisms.

When the animals die, they decompose, and their remains become the sediments, which traps the stored carbon in layers which eventually turn into rocks or minerals. Some of this sediment might form fossil fuels, such as coal, oil, or natural gas, which then release the carbon compounds back into the atmosphere when the fuel is burned in air.

Therefore, the correct option is D.

Learn more about Carbon cycle here:

https://brainly.com/question/30633292

#SPJ1


Related Questions

what is octopus vs squid?

Answers

Octopus and squid are both types of cephalopods, which are marine animals known for their tentacles and their ability to shoot ink. However, there are some distinct differences between these two creatures.

One key difference is their anatomy. Octopuses have eight arms, while squids have eight arms and two longer tentacles. Additionally, octopuses have a round head and a soft body with no internal skeleton, while squids have an elongated body with a pen-like internal structure for support.

Another difference is their behavior. Octopuses are known for their intelligence and their ability to camouflage themselves, while squids are faster swimmers and use their ink to create a cloud to confuse predators.

Overall, while octopus and squid have some similarities, they are also distinct creatures with unique characteristics.

To know more about cephalopods refer to-

brainly.com/question/20122998#

#SPJ11

Which option best describes recombinant DNA? Responses


a DNA from an organism that has been rearranged in a different order.


b DNA that has been modified by the removal of unwanted genes


c copies of DNA produced in a lab setting to mass produce proteins copies


d genetic material that incorporates DNA from multiple organisms



answer in a letter not in a long sentence explanation without telling which 1 is correct. pls do it fast 10 points

Answers

Answer: D

Explanation:

Answer: genetic material that incorporates DNA from multiple organisms.

Explanation: i took the test and got it right !

A duplicated chromosome has how many chromatids? A) One B) Two C) Three D) Four

Answers

B) Two. One chromatid, or one copy of each chromosome that is split during cell division, is given to each cell.On the duplicated chromosome, this causes the formation of two sister chromatids.

Does each chromosome have two chromatids?

division of cells and chromosomes,Each chromosome now has two physically connected sister chromatids following DNA replication.The chromosome condense to create compact structures after condensation.

Are sister chromatids found on duplicated chromosomes?

The identical sister chromatids that make up each duplicated chromosome are connected at a location known as the centromere, giving these structures the appearance of being X-shaped bodies when seen under a microscope.

To know more about chromatid visit:

https://brainly.com/question/29108845

#SPJ4

what procedure would a client diagnosed with atrial fibrillation have which creates heat scars to block abnormal electrical signals in the heart?

Answers

Ablation is a treatment for atrial fibrillation. It causes scarring on the interior of the heart by using minor burns or freezes to help break up the electrical signals that cause irregular heartbeats.

This can aid in the heart's ability to maintain a regular cardiac rhythm. A maze treatment is a type of cardiac surgery that is used to treat AFib, or atrial fibrillation. The treatment inhibits aberrant impulses while allowing normal cardiac signals to pass through by forming a precise pattern (maze) of scar tissue. A maze method has an 80 to 90% success rate. It may take a month or more to recover.

The atria do not contract in atrial fibrillation, and the atrioventricular (AV) conduction system is inundated with multiple electrical impulses, resulting in inconsistent impulse transmission and an irregular heartbeat.

Learn more about atrial fibrillation

https://brainly.com/question/30414659

#SPJ4

Many cell organelles, most notably the nucleus, are anchored by ___________ which are assembled from a diverse class of proteins.

Answers

Many cell in organelles, are most notably the type of nucleus, which are anchored with  intermediate filaments and are assembled using a diverse type of class any proteins.

The intermediate filaments that anchor numerous cellular organelles, most notably the nucleus, are built from a wide range of protein classes. Proteins dimerize into microtubules at centrosomes.

The nucleus and other organelles are anchored in place by tension-bearing intermediate filaments. Microtubules assist the cell in resisting compression, act as vesicle-moving pathways for motor proteins, and pull replicated chromosomes to the opposite ends of dividing cells.

Vimentin and keratin filaments both bind to the nuclear envelope, positioning and securing the nucleus within the cell, it appears. Additionally, intermediate filaments can form associations with actin filaments, microtubules, and other cytoskeleton components in addition to the plasma membrane.

Learn more about organelles Visit: brainly.com/question/574002

#SPJ4

which contributes most in supporting life on the deep ocean floor?

Answers

While there are many factors that contribute to supporting life on the deep ocean floor, one could argue that chemosynthesis is the most important.

Chemosynthesis is a process by which certain bacteria and archaea use chemical energy, rather than sunlight, to produce organic compounds from inorganic molecules. In the deep ocean, chemosynthetic bacteria and archaea form the base of many food webs, providing a critical source of energy for larger organisms. These bacteria and archaea can use a variety of energy sources, including hydrogen sulfide, methane, and ammonia, which are all abundant in the deep ocean.

One of the most well-known examples of a deep-sea ecosystem that relies on chemosynthesis is hydrothermal vents. These vents are located on the ocean floor, where tectonic activity allows hot water and minerals to spew out of the Earth's crust. The water is rich in sulfides and other inorganic compounds, which support dense communities of bacteria, tube worms, and other organisms that rely on chemosynthesis.

Learn more about chemosynthesis at : https://brainly.com/question/4821668

#SPJ4

Biologists often use the term energy source as a synonym for "electron donor." Why?

Answers

Potential energy necessary for the synthesis of ATP is provided by an electron donor. According to the literature, bacteria and archaea's astounding metabolic variety allows for their incredible ecological diversity.

What does the respiration's electron donor look like?

The final acceptor inside the electron transport cycle is oxygen. The gradient in protons within the intermembrane gap is produced by NADH molecules, which provide electrons to be transferred through a number of proteins.

What is a electron donor in biology?

Electron donors are ions and compounds that act as reducing agents by donating electrons. Hydrogen atoms give an oxygen atom was one their electrons when they mix with gaseous oxygen to make water (H2O).

To know more about bacteria visit:

https://brainly.com/question/8008968

#SPJ4

A trait whose development requires the action of thousands of genes but whose variation is due to variation at only two loci is
A.) Extranuclear
B.) Digenic
C.) Polygenic
D.) Meristic

Answers

A trait that is influenced on two or more genes, such as height and skin tone, is referred to as a polygenic trait. Polygenic traits need not follow the laws of Mendelian inheritance since several genes are involved.

What three categories of genetic variation are there?

Genetic variety comes from three different sources: sexual reproduction, gene flow, and mutation. Simply put, a mutation is a DNA change. Although not particularly common, mutations frequently cause harm to a population. As a result, mutations are typically rejected by evolutionary processes.

What kinds of chromosomal number variations are there?

Euploidy (variable numbers of complete chromosomal sets) and aneuploidy are chromosome number variations (partial chromosome sets). Diploid, haploid, auto- or allopolyploid, and polytene are some of the different types of euploids, which have different numbers on complete chromosome sets. Partial chromosomal sets are present in aneuploids.

To know more about polygenic visit:

https://brainly.com/question/29918270

#SPJ4

[TRUE or FALSE] : the iliacus is the muscle that can be found superficial to the iliac fossa.

Answers

Yes, he iliacus is the muscle that can be found superficial to the iliac fossa so yes it is True

in the capillary bed, which pressure favors fluid reabsoprtion?a) blood colloid osmotic pressure b) blood hydrostatic pressure c) interstitial fluid hydrostatic pressured) interstitial fluid osmotic pressure

Answers

In the capillary bed, the 'interstitial fluid osmotic pressure' favors fluid reabsorption.

What exactly do you mean by reabsorption?

Reabsorption is the process by which certain molecules, ions, and other substances are selectively taken back up into the cell or tissue from which they originated. This process is important in the maintenance of homeostasis and is often seen in the kidneys, where waste products are reabsorbed in order to prevent them from being eliminated from the body.

Interstitial fluid osmotic pressure is the pressure created by the concentration of solutes in the interstitial fluid surrounding the capillary. This pressure is created by the diffusion of solutes from the capillary lumen, and it helps to drive the reabsorption of fluid from the capillary bed back into the circulation. The higher the concentration of solutes in the interstitial fluid, the greater the osmotic pressure, and the more efficiently fluid is reabsorbed.

Hence, option D is correct.

To know more about reabsorption,

https://brainly.com/question/29764495

#SPJ4

Carbohydrates are used in cells for structural purposes and as an energy source. What is the main type of carbohydrate contained in each of the following? 1. Potato as food 2. Fruit as food 3. Stored human energy 4. Human blood sugar.
1. starch 2. fructose 3. glycogen 4. glucose

Answers

The main type of carbohydrate contained in each of the following are:

1. starch

2. fructose

3. glycogen

4. glucose

Numerous functions are carried out by carbohydrates in living things. Starch and glycogen are two examples of polysaccharides that act as both structural elements and energy stores (e.g. cellulose in plants and chitin in arthropods). The 5-carbon monosaccharide ribose serves as the building block of the genetic material RNA and is a crucial component of coenzymes (such as ATP, FAD, and NAD).

Deoxyribose, a similar compound, is a part of DNA. Many additional significant macromolecules, including as those involved in the immune system, fertilization, preventing pathogenesis, blood clotting, and development, are found in saccharides and their derivatives. The main component of nutrition, carbohydrates can be found in both natural and processed meals.

Learn more about carbohydrate here:

https://brainly.com/question/336775

#SPJ1

state why dna strands must be separated prior to replication.

Answers

Regarding DNA replication, Watson and Crick themselves had specific theories that were based on the molecular makeup of the DNA molecule.

What is DNA replication?

The researchers, in particular, proposed that replication proceeds in a "semiconservative" manner. The two original DNA strands, or the two complementary halves of the double helix, separate during replication, according to the semiconservative replication.

Each strand then acts as a template for a new DNA strand, resulting in each newly synthesized double helix being made up of one old (or original) and one new DNA strand.

Conceptually, the complementary nature of the DNA double helix and the fact that adenine always mates with thymine made semiconservative replication make sense.

Therefore, Regarding DNA replication, Watson and Crick themselves had specific theories that were based on the molecular makeup of the DNA molecule.

To learn more about DNA replication, refer to the link:

https://brainly.com/question/16464230

#SPJ1

what structure is used to help count the number of chromosomes?

Answers

The structure is used to help count the numbers of chromosomes is the centromere. which divides the chromosome into two sections, or arms.

What is centromere and its function?

Centromere The centromere appears as a constricted region of a chromosome and plays a key role in helping the cell divide up its DNA during division (mitosis and meiosis). Specifically, it is the region where the cell's spindle fibers attach.

What is a centromere example?

In holocentric chromosomes centromeric proteins, such as CENPA (CenH3) are spread over the whole chromosome. The nematode, Caenorhabditis elegans, is a well-known example of an organism with holocentric chromosomes, but this type of centromere can be found in various species, plants, and animals, across eukaryotes.

To know more about centromere visit

https://brainly.com/question/19339239

#SPJ4

What is found in the space between the two pleural layers? a. heart b. lung c. pleural fluid d. thoracic wall e. visceral pleura

Answers

The pleural fluid is found between the space between the two pleural layers, option C.

What is the role of pleural fluid?

Pleural fluid is a thin layer of liquid that is found between the two pleural layers (the parietal pleura and the visceral pleura) in the pleural cavity of the lung.

This fluid acts as a lubricant and helps to reduce friction between the two pleural layers as they move against each other during breathing. In healthy individuals, the amount of pleural fluid is usually small and does not cause any problems.

Find out more on pleural fluid here: https://brainly.com/question/29914937

#SPJ1

There are four different variations of these monomers (four different bases), what are the names of those bases?A. Adenine, Thymine, Cytosine, Guanine.B. hydrogen, phosphate, sugar, Guanine.C. Adenine, Thymine, hydrogen, CytosineD. Thymine, Cytosine, Guanine, hydrogen

Answers

The correct answer is A. Adenine, Thymine, Cytosine, and Guanine are the four different nitrogenous bases found in DNA.

Adenine pairs with Thymine and Cytosine pairs with Guanine through hydrogen bonding to form the complementary base pairs that make up the DNA double helix. These base pairs are the building blocks of DNA, which stores genetic information in the sequence of these nucleotides. Understanding the structure of DNA and the base-pairing rules is essential in understanding the process of DNA replication, transcription, and translation, which are fundamental to gene expression and inheritance. The correct answer is A. Adenine, Thymine, Cytosine, and Guanine are the four different nitrogenous bases found in DNA.

Learn more about Cytosine :

https://brainly.com/question/8084375

#SPJ4

Which is the correct order of the steps in a generalized signal transduction pathway? a. Signal molecule enters nucleus, signal molecule binds to DNA, transcription of specific genes occurs b. Signal molecule binds to extracellular region of receptor, signal molecule diffuses through cell membrane, signal is transduced to nucleus where specific genes are turned on or off c. Signal molecule activates target cell, target cell binds to receptor

Answers

a. Signal molecules attach to receptors, internal cell molecules translate the signal, and the cell reacts.

What is the signal transduction procedure?

The process by which an extracellular messenger binds to a cell surface receptor and is translated into modifications in cellular biology, biochemistry, and transcriptional regulation that enable the cell to respond to a information it has just received is known as signal transduction.

What are the four main signaling types, and what are their respective targets?

Recptor-ligand contact and signaling engagement is the key are divided into four categories based on the origin of the ligand (from the same cell, from a nearby cell, or from a distance): autocrine, endocrine, paracrine, and juxtacrine.

To know more about molecules visit:

https://brainly.com/question/7013021

#SPJ4

Salmonella enterica is able to detect and move away from certain amino acids in the environment. What is the term used to describe a cells ability to move towards or away from external stimuli?

Answers

Salmonella enterica is able to detect and move away from certain amino acids in the environment. Chemotaxis is the term used to describe a cells ability to move towards or away from external stimuli.

An essential biological mechanism called chemotaxis involves a cell migrating in the direction of a spatial stimulus. This spatial cue is presented as a chemoattractant gradient.

Chemotaxis is directional or directed locomotion that is brought on by a chemical gradient. Chemotaxis are many chemical compounds or chemotactic factors for leukocytes that can be seen, however C5a and possibly lymphokines are the most prevalent and significant ones.

Salmonella enterica is a species of the genus Salmonella and is a rod-headed, flagellate, facultatively anaerobic, Gram-negative bacteria. Salmonella enterica serovars contain a variety of dangerous human diseases.

To learn more about Chemotaxis please visit
https://brainly.com/question/30539031
#SPJ4

Which of these statements accurately describes a similarity between sharks and ray­finned fishes?
A) The skin is typically covered by flattened bony scales.
B) They are equally able to exchange gases with the environment while stationary.
C) They are highly maneuverable due to their flexibility.
D) They have a lateral line that is sensitive to changes in water pressure.
E) A swim bladder helps control buoyancy.

Answers

Sharks and ray-finned fishes are similar in that both contain lateral lines that are responsive to fluctuations in water pressure.

The correct answer is D

What makes a fish a ray-finned fish?

As the name implies, the fins is supported by rays. They have a stiff skeleton as opposed to cartilaginous fish. Most ray-finned fish have a special organ called a swim bladder that allows them to stay buoyant even when they move up and down in the water.

Why are ray-finned fish superior to sharks?

Rays have expanded pectoral fins but a well slender tail that resembles a rope and can be anywhere from small to lengthy in length. Rays use the motions of their wings, the pectoral fins, to create waves that help them swim, whereas sharks primarily use the action on their tails to propel themselves forward.

To know more about ray-finned fish visit:

https://brainly.com/question/27961661

#SPJ4

how to bruise formed by collection of blood at the puncture site?

Answers

If the individual taking the blood doesn't put sufficient pressure upon this insertion site once the syringe is removed, this could also result in a bruise.

Is a bruise after having blood drawn typical?

After getting your blood drawn, some bruising is typical. When a blood artery is injured, blood leaks into the tissue beneath your skin, resulting in a bruise. Blood clots typically result in a coloration that is deeper than the skin surrounding.

What is the name for blood bruises?

The medical name for bruises is "ecchymosis." When blood collects beneath your skin, they develop. A blood vessel burst is what causes them. Bruises appear as a mark on the skin that ranges in color from red to purple or black and blue.

To know more about blood visit :

https://brainly.com/question/14781793

#SPJ4

Cross a blue fish (BB) with a yellow fish (B'B'). Color code
the Punnett square based on the resulting phenotypes if
these fish follow the incomplete dominance inheritance
pattern.

Answers

A blue fish (BB) and a yellow fish (B'B') are crossed, and this is an incomplete inheritance, so all the offspring in F1 will show green color, and when these two cross (BB'), then blue, green, and yellow offspring will form.

What is the incomplete dominance of fish?

Here the dominant color is blue and the recessive color is yellow, as the heterozygous fish will produce green color, so in F1, all offspring will be green, and when they are crossed, in F2, all three colors, green, yellow, and blue, will produce. The punnet square is below 

Hence, a blue fish (BB) and a yellow fish (B'B') are crossed, and this is an incomplete inheritance, so all the offspring in F1 will show green color, and when these two cross (BB'), then blue, green, and yellow offspring will form.

Learn more about incomplete dominance here.

https://brainly.com/question/18718919

#SPJ1

What is the basic structure of the plasma membrane?

Answers

The basic structure of the plasma membrane is made up of a phospholipid bilayer with embedded proteins.

What do you mean by plasma?

Plasma is a state of matter in which atoms are broken down into their constituent parts, resulting in a highly charged, ionized gas. It is the fourth state of matter after solid, liquid, and gas. Examples of plasma include the sun and stars, lightning, and fluorescent light bulbs.

The plasma membrane is a thin, selective barrier that separates the interior of a cell from the external environment. It is composed of a phospholipid bilayer, with embedded proteins, cholesterol, and glycoproteins. The phospholipid bilayer is made up of two layers of phospholipids, which are amphiphilic molecules with a hydrophilic head and two hydrophobic tails. The hydrophilic heads of the phospholipids face outwards, towards the aqueous environment, while the hydrophobic tails face each other and form the interior of the membrane. Embedded proteins are scattered throughout the membrane and serve various functions, including transport, signal transduction, and cell recognition.

To know more about plasma,

https://brainly.com/question/29884967

#SPJ4

what the pulmonary circulation includes the movement of blood to and from the for gas exchange?

Answers

The right ventricle's oxygen-poor blood is transported to the lungs through pulmonary circulation, where it receives a fresh blood supply. The oxygenated blood is then returned towards the left atrium.

The definition of pulmonary circulation

The blood is shunted from of the heart to the lungs where it is resaturated by oxygen before being distributed throughout the systemic circulation. This process is known as pulmonary circulation.

What is the pulmonary circulation's primary purpose?

There are many essential functions performed by the pulmonary circulation. Its main job is to exchange gasses across the alveolar membrane, which ultimately results in oxygenated blood being delivered to the rest of the body and carbon dioxide being removed from the bloodstream.

To know more about pulmonary circulation visit :

https://brainly.com/question/20710132

#SPJ1

______ are the major form of lipids found in foods and in the human body. A. Phospholipids
B. Triglycerides C. Lipoproteins D. Sterols

Answers

The major form of lipids found in foods and in the human body is triglycerides. Option B

What are triglycerides?

Triglycerides are the major form of lipids found in foods and in the human body.

They are composed of three fatty acids attached to a glycerol molecule, and they are a primary source of energy storage in the body. They are found in many different types of foods, including animal products such as meat, dairy, and eggs, as well as plant-based foods such as nuts, seeds, and oils.

In addition to their role as an energy source, triglycerides also have several other important functions in the body, such as insulating and protecting organs, providing essential fatty acids for cell membranes, and serving as precursors for the synthesis of other lipid molecules, such as phospholipids and cholesterol.

More on triglycerides can be found here: https://brainly.com/question/5096426

#SPJ1

what options do butterflies have for regulating their body temperature

Answers

Butterflies are ectothermic, meaning that their body temperature is mostly controlled by their surroundings. They can sunbathe in the sun, shiver their wings, and change their metabolic rate.

What is their method of cooling off?

Veins and fragrance patches are examples of living structures found on butterfly wings. When compared to the surroundings, these structures produce greater heat. When the insect tans in the sun, this aids in keeping the veins and patches cool.

What temperature is ideal for butterflies?

When the temperature is between 80 and 100 degrees Fahrenheit, butterflies are particularly active. On the other hand, when temperatures drop too low, butterflies are unable to contract the muscles necessary for flight. Most butterflies cannot fly until the temperature is at least 65 degrees Fahrenheit.

Learn more about butterflies here:

https://brainly.com/question/16678828

#SPJ4

Chemical bonds hold together the atoms that make up a molecule. Molecules may also be attached to one another by chemical bonds. The figure shows how hydrogen bonds attach water molecules to other water molecules.Drag the terms on the left to the appropriate blanks on the right to complete the sentences.HelpResetpolar covalent bondhydrogen bondnegativehydrogenionic bondpositiveoxygen1. A water molecule consists of one oxygen atom joined to each of two hydrogen atoms by a(n) ____, a type of bond in which the electrons do not spend equal time with the two atoms involved.2. Because oxygen is more electronegative than hydrogen, the electrons in a water molecule spend more time closer to _____.3. The unequal distribution of electrons means that each of the three atoms in a water molecule has a ____. This makes water a polar molecule.4. The oxygen of a water molecule has a partial ____ charge.5. Each hydrogen in a water molecule has a partial ____ charge.6. A weak bond called a(n) _____ forms as a result of the attraction between the slightly positive hydrogen of one water molecule and the slightly negative oxygen of a nearby water molecule.

Answers

One oxygen atom is joined to each of the water molecules, which are made up of two hydrogen atoms, through a(n) polar covalent bond, a sort of connection in which the electrons do not spend equal time with the two atoms involved.

A water molecule can form bonds with substances other than other water molecules?

A water molecule contains two hydrogen atoms. With the oxygen atoms of various water molecules, both of these atoms are capable of forming hydrogen bonds. Each water molecule has a maximum hydrogen bonding capacity of three. Each water molecule can form four hydrogen bonds: two between its hydrogen atoms and those of its neighbors, plus two additional hydrogen atoms.

As a straightforward physical two-body system that produced several straightforward closed-form analytical solutions, the hydrogen atom is particularly significant in quantum mechanics and quantum field theory.

To know more about hydrogen atoms visit:-

brainly.com/question/28757925

#SPJ1

What do you call a symbiotic interaction where one benefits and the other is unharmed but does not benefit in the interaction?

Answers

Answer:

Commensalism

Explanation:

According to the endosymbiosis theory, what are the origins of the inner and outer membranes of mitochondria? a) Both the inner and outer membranes are derived from the host cell that engulfed the bacterium. b) Both the inner and outer membranes are derived from the original bacterium that was engulfed by the host bacterium. c) The outer membrane is derived from the original bacterium, and the inner membrane is derived from the host cell that engulfed the bacterium by endocytosis. d) The inner membrane is derived from the original bacterium, and the outer membrane is derived from the host cell that engulfed the bacterium by endocytosis.

Answers

According to the endosymbiosis idea, where do the inner and outer membranes of mitochondria get their start.

The substance for both the inner and outer membranes came from the host cell that the bacteria was swallowed by.According to the endosymbiotic hypothesis, mitochondria (and chloroplasts) came from specialised bacteria that managed to evade endocytosis by another species of prokaryote or another type of cell and incorporated into the cytoplasm. These bacteria were most likely purple nonsulfur bacteria.

Chloroplasts and mitochondria divide via binary fission and are the same size as prokaryotic cells. Instead of being linear, the DNA in mitochondria and chloroplasts is circular.

To know more about endosymbiosis please check the following link

https://brainly.com/question/30626970

#SPJ4

what is the basic structure of the plasma membrane?

Answers

The phospholipid bilayer, which creates a permanent barrier between two aqueous compartments, is the membrane's basic structural component.

What's the plasma membrane's fundamental make-up, exactly?

The phospholipid bilayer that makes up the plasma membrane has hydrophobic tails and polar heads that face each other to repel water. To selectively assist the flow of particles across the membrane, proteins are inserted in the membrane.

What are the fundamental composition and purpose of the plasma membrane?

All cells have a cell membrane, also known as a plasma membrane, which separates the interior of the cell from the external environment. A semipermeable lipid bilayer makes up the cell membrane. The cell membrane controls how materials entering and and exiting the cell.

To know more about phospholipid bilayer visit:-

https://brainly.com/question/14445282

#SPJ4

the most common types of plants in the taiga biome are

Answers

The most common types of plants in the taiga biome are coniferous evergreen trees.

These trees, such as spruce, fir, and pine, are well-adapted to the cold and dry conditions of the taiga, and are able to retain their needles year-round. The taiga is also home to deciduous trees, such as birch and aspen, which are able to tolerate the short growing season and cold temperatures of the region. Other common plant species in the taiga include mosses, lichens, and ferns, which are able to grow in the moist and shady understory of the forest. The taiga is a vast and important biome, and the plant species that inhabit it play a crucial role in the global carbon cycle and in regulating the Earth's climate.

You can learn more about taiga biome at

https://brainly.com/question/849134

#SPJ4

Two students worked together to create a bohr model of a sodium atom. When creating this model they realized the valence shell only has one electron and does not meet the octet rule. They began to argue about how this atom will become an ion. Student a noted the atom would most likely become a negative ion because it will gain an electron to gain stability. Student b noted the atom would become a positive ion because it will lose an electron to gain stability.

Answers

Both students have a good understanding of the concept of ions and the octet rule. Student A is correct in noting that sodium atoms tend to form negative ions by gaining an electron to achieve a full valence shell of eight electrons.

This is because sodium has just one electron in its valence shell, which makes it highly reactive and unstable. In order to achieve stability, sodium atoms will tend to gain an electron to form a negative ion with a full valence shell, which is more energetically favorable.

Student B is also partially correct in that sodium atoms can become positive ions by losing an electron. This occurs in certain chemical reactions where sodium atoms interact with other elements and form cations (positively charged ions).

However, it is less common for sodium atoms to form positive ions because sodium has a high electron affinity, which means that it is more likely to gain an electron than to lose one.

To learn more about octet rule

https://brainly.com/question/865531

#SPJ4

Other Questions
ellen is preparing to give an important speech at a company conference in which several senior managers will be present. to make sure she avoids embarrassing mistakes or oversights, ellen had decided to read her script from a manuscript. which of the following are methods ellen should use to prepare for her speech? When a firm has ______, it can place more emphasis on other objectives write a program that prompts the user to enter two floating point numbers and an operator ( *, , /, %, -). What happens when an electron moves from a higher energy level to a lower energy level in an atom? What is molar mass of benzoic acid? What shields deflect guardian beams? Which are the following are steps to stimulate the creative process?AResist the urge to question and follow the status quo.BTrust that it will all work out and get sufficient exercise.CLet your mind wander and sleep on it.d Tom wishes to purchase a property that has been valued at $300,000. He has $30,000 available as a deposit, and will require a mortgage for the remaining amount. The bank offers him a 25-year mortgage at 2% interest. Calculate his monthly repayments. Give your answer in dollars and cents. Do not include commas or the dollar sign in your answer. Suppose we have a small inhabited island with three residents and a volcano that generates air pollution. Two people live upwind of the volcano and one person lives downwind. For $21,000 we can clean up the volcano with a patented "smoke guzzler." The two upwind people would pay $1000 each to get rid of the smoke whereas the downwind person would pay $1000 each to get rid of the smoke whereas the downwind person would be willing to pay $15,000. Consider two plans to finance the 'smoke guzzler.' Plan A calls for a head-tax of $7000. Plan B calls for the affected party (the downwind person) to pay $21,000 and everyone else nothing. Compare each plan to the status quo and indicate society's choice using (a) the Pareto criterion; (b) majority rule; (c) potential Pareto improvement. A map of surface ocean currents is shown below.How does the energy provided by the Sun affect global ocean currents?A. The Sun heats the land, which causes currents to flow close to coasts. B. The Sun heats the worlds oceans evenly, which causes currents to flow around.C. The Sun heats waters near the equator, which then move toward the poles where the waters cool.D. The Sun heats waters near the poles, which causes the waters to move toward the equator to cool. Find the height represented by x. using the bsa working solutions created above, how much and which concentration would you pipet into three different centrifuge tubes so you end up with 20 ug, 2 ug, and 0.2 ug of bsa? (note: remember to stay within the accurate range of your pipetman.) In order to keep his opinions balanced, the author provides evidence for both sides of his argument. What is oneexample of evidence he provides that supports why people would not be willing to stay committed to an exerciseregime?ABCDswimming and pumping ironregular trips to the doctorlibrary books and recorded TV showsfeeling depressed. Need ASAP ____ is when an entrepreneur has a strong savings account that can help to keep personal expenses paid during the time it takes the new business to begin bringing in money. a. self-financing self-financing b. loaning money loaning money c. investing investing d. asking friends and family How long does it take for all 7 layers of skin to grow back? An equipotential surface that surrounds a point charge, q, has a potential of 490V and an area of 1.1m^2. Determine qI tried to solve for r using 1.1 = (pi) r^2....but I see that the cramster solution uses A= 4(pi)r^2. Where does 4(pi) come from? the primary problem in hyperkalemia is that ____A. neurons respond too quickly to smaller graded potentials. B. neurons are harder to excite because their resting potential is hyperpolarized. C. neurons are easier to excite because their resting potential is closer to threshold. D. neurons are easier to excite because their resting potential is closer to threshold and neurons respond too quickly to smaller graded potentials. E. neurons are harder to excite because their resting potential is hyperpolarized and neurons respond too quickly to smaller graded potentials. why are there fewer top carnivores than herbivores true/false. a psychological test is reliable when it: measures what it is actually supposed to measure. has been normalized using samples representative of those for whom the test has been designed. yields consistent results. measures the positives in the test. Pay attention to details that reveal Macbeth's willingness to embrace evil. Write down any questions you generate during reading.