When reading questions, be careful not to read too quickly. In this case, fast but inefficient reading will lead us to assume that it is asking about ...

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3 years ago

What does PCR allow you to do with DNA?

Sliva [168]

Answer: PCR allows us to target and amplify one specific segment of DNA that is a few hundred base pairs in length out a complete genome of over 3 billion base pairs.

Explanation:

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3 years ago

Both the arctic fox and snowshoe rabbit have made species adaptations over time that enable them to survive. For example, both c

iren [92.7K]

I think that these are A climate changes because they both got fur to match the snow/winter climate
I know it's not C cause this has nothing to do with food, and i don't think it's B either, so I think the best answer choice would be A

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3 years ago

Read 2 more answers

A non-random influence affecting which species survives or reproduces is called:

Lyrx [107]

A non random influence affecting who survives or reproduces is selective pressure. A selective pressure is considered to be a phenomenon in which behaviors of the living organisms are being driven to evolution and the natural selection in which they are also divided in to two types.

4 0

3 years ago