Which has an important role in how species change over time? A. DNA replication B. cytokinesis C. mutations D. spindle formationv

Answers

Answer 1

Answer: C. Mutations, this allows them to adept to their surroundings.

Answer 2

Answer: That would be C. mutations! can you put mine as brainliest please!

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A scientist researching salamanders has obtained two different specimens. Under what conditions would he classify them as belonging to different species?

Answers

This is the condition under which he would classify them as belonging to different species - the two salamanders cannot mate to produce a fertile offspring. If these two lizards belonged to the same species, they would normally be able to breed and give birth to a fertile new "child." However, given that they are not of the same species, they cannot do such a thing, which is why this scientist classified them that way.

Explain why human eggs all contain one X chromosome

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Answer:

because the mother has two x chromosomes so either way it will get passed down whether the father give an x chromosome or not

What change would you expect to see in the atmosphere if we saw a decline in phytoplankton populations?

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The concentration of CO2 would drastically increase.

What does the theory of evolution contribute to conservation biology?

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The theory of evolution provides a number of insights:

-it tells us how the species are related
-it tells us how the species and populations react to the changes in their environment

With this knowledge, the scientists can predict how the species will react to the potential changes and support the positive changes (provide a good environment for the animals for example)

What is the sugar-phosphate supporting structure of the dna double helix called?

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It is called the backbone.

This is important for the structure and growth of DNA. Without it DNA would be a lot more flimsy and weak. This is made up of sugar and phosphates!

I hope this helped. Have a great night!

How does water temperature compare in a kelp forest and coral reef?

Answers

the nutrients, currents and storms.

Answer:

The water in the kelp forest is much colder than the water in a coral reef.

Explanation:

This is because the depth of each are different, along with the different types of animals and plants surrounding them.

Other Questions

Help with these please?

Which of the following is the correct sequence for the pollen tube to eventually reach the egg in a flowering plant?a. stigma, ovary, ovule, styleb. style, stigma, ovary, ovulec. stigma, style, ovary, ovuled. ovule, ovary, style, stigma

Which strand will require more RNA primers to complete synthesis?

What's the main purpose of the placenta