Answer:
Explanation:
True
What patterns in the data are relevant to deciding whether the species are the same or different, but do not support your claims? Why are these sources of data in general important to scientists in determining common ancestry?
Gene sequences provide one of the most compelling arguments for shared descent. Comparative sequence analysis looks at how the DNA sequences of several species relate to one another.
Is there a pattern to evolution?The patterns that evolution might take over time can vary. Predation pressures and environmental factors can influence how animals exposed to them evolve in different ways. illustrates the three primary types of evolution: parallel, convergent, and divergent.
What patterns may be utilised to determine shared ancestry?By contrasting the macroscopic appearance of diagrams or photographs, it is possible to deduce general patterns of relatedness among embryos of various animals. It is possible to find patterns of resemblance in the embryological development of many species using visual data.
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4. What kind of symmetry do Poriferans have?
a. Bilateral
b. Radial
c. Asymmetry (None)
d. All of these are correct
Answer:
I think the answer is C.
Explanation:
I hope this helps.
When a person looks at a bright light, tiny muscles in the eye contract so less light can enter the eye. Which are most likely the characteristics of this muscle? Select three options. nonstriated involuntary voluntary striated attached to skull attached to the eyeball
Answer:
nonstriated, involuntary, and attached to the eyeball
Explanation:
They are smooth muscles (nonstriated) that are not controlled voluntarily. You don't contract those tiny muscles on your own will when you look at a bright light. It is also attached to the eyeball because it contracts to ensure the least possible amount of light gets to your eye.
Answer:
Nonstriated
Involuntary
attached to the eyeball
Explanation:
I got it correct on Edge. Hope it helps, have a good day :)
Why is crop rotation beneficial for maintaining an appropriate nutrient supply
Answer:
Some plants absorb all the nutrients in the soil, like the cotton plant, and some return them to the soil, like peanuts. The latter plants are called nitrogen-fixing plants. Rotating these and the former plants (like cotton), replenishes the nutrients in the soil and creates a healthy agricultural cycle.
Which of the following is true regarding binary fission?
Answer:
B.) The circular chromosome is replicated
Explanation:
A.) is incorrect because the cell cycle only applies to cells which go through mitosis
B.) is correct because binary fission takes place in bacteria (prokaryotes). These cells have circular DNA which duplicates during binary fission.
C.) and D.) are incorrect because these processes take place during mitosis, a different type of cell replication from binary fission.
The circular chromosome is replicated is the correct answer.
What is binary fission?The cell cycle only applies to cells which go through mitosis. Binary fission takes place in bacteria which are prokaryotes. These cells have circular DNA which duplicates during binary fission. We know that mitosis is a different type of cell replication from binary fission.
In conclusion, the circular chromosome is replicated is the correct answer.
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An organism with a allele will only exhibit that allele when a dominant trait is present
Answer:
True
Explanation:
Are you asking for true of false?
Which of the following are possible benefits of alley cropping in the rainforest
The advantages of alley cropping include increase diversity and maintenance of soil's nutrients.
What is alley cropping?Alley cropping is a technique used in crops that involves planting shrubs or trees in organized rows.
What are the advantages?Some advantages of this system include:
Decreased soil erosion.Nutrients are preserved better because there is a balance between the nutrients taken/given by the trees and those taken/given by the crop.There is a greater diversity because more organisms can thrive in the area.Chemical fertilizers are not required as much as in regular crops.Learn more about crops in: https://brainly.com/question/801194
Answer:
one.
Which of the following are possible benefits of alley cropping in the rain forest? Select the two correct answers.
increased biodiversity
maintenance of soil's nutrients
2.
Which of the following is a disadvantage of rain forest agroforestry compared to slash-and-burn farming methods?
increased start-up costs
3.
What cost should a farmer consider when deciding whether to adopt intercropping as a sustainable farming practice?
increased labor expenses
Explanation:
this is 200% correct trust me if not thats fine check it yourself and you will see
Select the part whose main job is to store nutrients, water, and waste in an animal cell.
-vacuoles
-chromosomes
-mitochondria
-cell membrane
Answer:
A.) Vacuoles
Explanation:
A.) is correct because vacuoles are responsible for the storing nutrients, water, and waste.
B.) is incorrect because chromosomes are made primarily of condensed DNA. They exist to make DNA separation during nuclear division more efficient.
C.) is incorrect because the mitochondria is where cellular respiration takes place. This process is necessary for energy production.
D.) is incorrect because cell membranes do not store things. Rather, the cell membrane protects the inside of the cell, allows for the existence of a fixed environment inside of the cell, and facilitates the movement of molecules that wish to enter or leave the cell.
Aquatic organisms maintain a proper water balance by means of
Answer:
Osmoregulation is how they mantain q proper water balance
Examine the layers of rock. Identify and explain which layer contains the oldest fossils.
Answer: D
Explanation:
The oldest layers are on the bottom, and the youngest layers are on the top. Because sediments sometimes include once-living organisms, sedimentary rock often contains a lot of fossils. Fossils are once-living organisms that have been turned into rock, in which the shape or form of the organism can still be seen.
give brainliest i dont have it yet
In river valleys, cliffs, hillsides, and man-made exposures like quarries and road cuttings, sedimentary rocks of the appropriate age are exposed, Thus, option D is correct.
What is sedimentary rock?The bottom has the oldest layers, while the top has the newest layers. Sedimentary rock frequently contains a significant amount of fossils because sediments may contain once-living animals.
It is possible to see the shape or form of a once-living organism in a fossil, which is an organism that has been preserved in rock. The type of rock in which fossils are most likely to form is sedimentary rock.
The rock strata are named according to the historical period during which they were formed, and they are arranged from oldest at the bottom to youngest at the top.
Therefore, bottom layer contains the oldest fossils.
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Which characteristics do all Protista have in common?
A. They are all autotrophic and mobile.
B. They are all heterotrophic and produce spores.
C. They are all parasites and reproduce s3xually or as3xually.
D. They all lack cell specialization and prefer moist environments.
None of the given options accurately describes characteristics that all Protista share in common. The Protista kingdom is characterized by its diversity and encompasses a wide range of organisms with varying characteristics, including modes of nutrition, mobility, reproduction, and habitat preferences.
Among the given options, none of them accurately describes characteristics that all Protista share in common. The Protista kingdom is a diverse group of eukaryotic organisms that do not form a natural taxonomic group. However, there are some general characteristics that are commonly observed within this kingdom.
Option A: They are all autotrophic and mobile. This is incorrect because Protista include both autotrophic (e.g., algae) and heterotrophic (e.g., protozoa) organisms. Additionally, not all Protista are mobile.
Option B: They are all heterotrophic and produce spores. This is incorrect because, as mentioned earlier, Protista include both autotrophic and heterotrophic organisms. Additionally, not all Protista produce spores.
Option C: They are all parasites and reproduce sexually or asexually. This is incorrect because not all Protista are parasites, and their modes of reproduction can vary widely.
Option D: They all lack cell specialization and prefer moist environments. This is incorrect because some Protista do exhibit cell specialization, and while many prefer moist environments, there are also Protista that inhabit diverse habitats such as marine, freshwater, and even terrestrial environments.
In conclusion, none of the given options accurately describes characteristics that all Protista share in common. The Protista kingdom is characterized by its diversity and encompasses a wide range of organisms with varying characteristics, including modes of nutrition, mobility, reproduction, and habitat preferences.
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Anatomy and
4. In a classic anatomical position, your fingers are
and
to your heart.
superior, medial
lateral; Inferior
posterior; medial
anterior; lateral
Answer:
lateral; inferior
Explanation:
In anatomical terms:
Superior is towards the head, and inferior is towards the feet.Medial is towards the centre of the body (belly button) whereas lateral is towards the outside of the body (towards the hip bones and arms, for example) Posterior is towards the back (spine), whereas anterior is towards the front (belly)Therefore, the fingers are lateral (to the side) and inferior (lower) than the heart
In general, when recombination experiments are conducted with bacteria, participating bacteria are mixed in complete medium, then transferred to a minimal growth medium. Why isn't the protocol reversed: minimal medium first, complete medium second?
We can confirm that if we used a minimal medium first and attempted to transfer from that to a complete medium second, certain types of bacteria would not be able to survive the first medium.
What bacteria would be affected?This has to do with many kinds of bacteria, but particularly auxotrophs. These are bacteria who have trouble producing the substances they need to survive, so in an incomplete medium, these bacteria would not have a high chance to survive until moved to the complete medium.
Therefore, we can confirm that if we used a minimal medium first and attempted to transfer from that to a complete medium second, certain types of bacteria would not be able to survive the first medium.
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Which of the following best explains how higher concentrations of nitrogen and phosphorus contribute to eutrophication?
Answer:
See the answer below
Explanation:
It seems that you forgot to include the options for the question.
Nevertheless, one of the best explanations for how higher concentrations of nitrogen and phosphorus contribute to eutrophication is the fact that after light, both nutrients represent the most important limiting factor for algal growth. The overabundance of these two nutrients leads to the stimulation of the growth of various algal species present in the ecosystem, eventually causing what is referred to as algal bloom.
Apart from constituting a nuisance to waterways, the bloom of algae causes a host of problems to the environment which include the blockage of sunlight from getting to water bodies, the release of toxins into water by algal species, hypoxia of water bodies, and eventual death of aquatic species.
What best describes the association between the carbon cycle, plants, and animals?
Is this a frameshift mutation
1.No because the nucleotides/nitrogen bases did not move
2.No because the amino acids did not change
3.Yes because the nucleotides/nitrogen bases moved
Answer:
3 yes because the nucleotides/nitrogen bases moved
what evidence is there that competition with gray squirrels is responsible for the decline in red squirrels in the UK
The planets Hox and Blox are near each other in the Dorgon system. The Dorgons have very advanced technology, and a Dorgon scientist wants to increase the pull of gravity between the two planets.
Which proposals would the scientist make to accomplish this goal? Check all that apply.
decreasing the distance between Hox and Blox
increasing the mass of Hox
increasing the distance between Hox and Blox
decreasing the mass of Blox
increasing the mass of Hox and Blox
decreasing the mass of Hox and Blox
Answer:
decreasing the distance between Hox and Bloxdecreasing the mass of Hox and Bloxdecreasing the mass of BloxExplanation:
Decreasing the distance between Hox and Blox will make it easier to increase the pull of gravity between the two planets, because less gravity would be needed to increase the pull of gravity. Hope that made sense. Decreasing the mass of Hox and Blox will decrease the amount of gravity needed to make the pull of gravity stronger. Because decreasing the mass of hox and blox is one of the correct answers ( of course i can't be 100% sure because the grader may be looking for different answers than normal), I am assuming that decreasing the mass of Blox is an answer too. Hope this made sense and helped.
Which of the following plants would be found in a tropical rainforest? A.orchid B.wheat C.barley D.cactus NEXT QUESTION ASK FOR HELP
Answer:
A. Orichid
Explanation:
I took the test
Why is the pollution of the chang jiang a significant problem in china?.
Answer:
China's economy depends on it's freshwater fishing industry.
Explanation:
you are driving car ahead lose control and go off road and hit a tree, when I get to car driver is slump over the steering wheel his arm was twisted in bad way there was baby in rear seat crying. what is the first aid action to take
Answer:
to close the car with key
Explanation:
remove the baby from the car firstly and place him or her nearby somewhere safe then remove the injured person from the car carefully , though of course it would be weird if a stranger takes the baby from your(For instance) car so firstly confirm if the driver is conscience and assure him or her everything is gonna be okay remove them both from the car by first taking the baby of then the injured person. confirm if baby is okay. Next position the persons injured arm straight then secure this position tying sticks around the arm
NB: this explaination is based on years of watching movies but can you please give me brainliest. please comment me the correct answer thank you very much
Plants have openings on their leaves called stomata, through which gases, including water vapor, can pass in and out of the plant. Plants open and close stomata in order to regulate the exchange of gases with the atmosphere. Why might it benefit plants to keep their stomata closed under certain conditions?
Plants open and close stomata in order to regulate the exchange of gases with the atmosphere. It benefits plants to keep their stomata closed under certain conditions is to conserve water and to prevent damage from excess light and high temperatures.
What is stomata?
Stomata are tiny pores on the surface of the leaves that allow plants to exchange gases such as carbon dioxide and oxygen.
When stomata are open, water vapor can escape from the plant, leading to transpiration. In a condition of drought and high temperatures, closing stomata can help the plant conserve water.
When light intensity is too high, closing stomata can help the plant protect the plant from stress.
Therefore, closing the stomata can help the plant conserve water and prevent damage from excess light and high temperature.
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Which of the followings are true or false?
a. You would expect the brachial artery to have a higher pulse rate than the dorsalis pedis artery.
b. You would expect the carotid artery to be stronger than the dorsalis pedis artery.
c. Emotions, such as anger, cause an increase in pulse rate.
d. You would expect the pulse rate to increase in a test subject after five minutes of moderate exercise.
e. You would expect pulse rate to remain the same when the test subject moves from lying down to standing up.
The statement 'you would expect the brachial artery to have a higher pulse rate than the dorsalis pedis artery' is FALSE. It is a major artery.
What is an artery?An artery is a major blood vessel that transports oxygen-rich blood to different parts of the body.
The dorsalis pedis artery is a is an artery present in the lower limbs that comes from the anterior tibial artery.
The dorsalis pedis artery is fundamental for transporting oxygen-rich blood to the lower limbs.
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Which of the following is true about the Calvin cycle?
Rubisco fixes O2 to a carbohydrate molecule.
Both ATP and NADPH are needed to make sugars.
Light energy is converted to chemical energy.
Answer:
Both ATP and NADPH are needed to make sugars
The true statement about the Calvin cycle is: Both ATP and NADPH are needed to make sugars.
CALVIN CYCLE:
The Calvin cycle is also known as light independent reactions or dark reaction of photosynthesis. It is the second stage of the photosynthetic process where glucose is synthesized. The Calvin cycle makes use of the products of the light dependent reaction namely: ATP and NADPH.ATP and NADPH are used to synthesize glucose molecule. In the process of Calvin cycle, carbon dioxide (CO2) is fixed and not oxygen. Therefore, the true statement about the Calvin cycle is: Both ATP and NADPH are needed to make sugars.Learn more at: https://brainly.com/question/3199721?referrer=searchResults
Which choice is right??
Answer:
E
Explanation:
Denaturing is caused by extreme heat- NOT cold. So when you heat up a protein, its 3d shape is affected, it becomes straight and it cannot be reversible.
All gymnosperms have ___.
A) eukaryotic cells
B) prokaryotic cells
C) cells without defined nuclei
D) cells without organelle
Explanation:
A) eukaryotic cells is the answer
What are the steps of stellar evolution of a high mass star.
Answer:
The exact stages of evolutions are: Subgiant Branch (SGB) - hydrogen shell burning - outer layers swell. Red Giant Branch - helium ash core compresses - increased hydrogen shell burning. First Dredge Up - expanding atmosphere cools star - stirs carbon, nitrogen and oxygen upward - star heats up.
Which played a major role in altering wind patterns and ocean currents?
volcanic eruptions
ice ages
movement of continents
solar flares
movement of continents are played a major role in altering wind patterns and ocean currents because of the movement of continents changes wind patterns and ocean currents are the tilt of the axis of the earth
[tex]hope \: its \: helpful \: to \: you \: [/tex]
The movement of continents will greatly affect wind patterns and ocean currents because it will alter the speed of the rotation of the earth
What affects ocean currents and wind patterns?Ocean currents and wind patterns are affected by the following:
shape of the coastline and the seafloor,the rotation of the EarthWhen the speed of rotation of the earth varies, it results in great changes in wind patterns and ocean currents.
Therefore, an event such as the movement of continents will greatly affect wind patterns and ocean currents dueto unequal distribution of the mass of the earth
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What happens at a transform fault?
A. Plates silde along side each other.
B. Magma from below wells up forming new crust.
C. Plates move apart from each other.
D. Plates move together.
which outcomes are a result of exposure to a toxin?
l. Cancers
ll. Birth defects
lll. Fatigue
PLEASE ANSWER SHOULD BE CORRECT ⬇️
A. l only
B. l and ll
C. ll and lll
D. l, ll and lll
Answer:
l and ll is the answer for the question
Answer:
I and II
Explanation:
exposure to toxics cause increased chances of birth defects and increases the chances of cancers.