Lab: Natural Selection-Standard Bio 4.2

Question 1

Evolution is a process of

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change

Question 2

variation over .

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time

Question 3

Evolution involves

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change over time

Question 4

and .

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descent from a common ancestor

Question 5

Which of the following statements are true about common ancestors? Check all of the boxes that apply.

Revolt · Accepted Answer

A common ancestor exists when two species are derived from the same ancestral species.; When two organisms share a common ancestor it means that they are related to some degree.; The more common ancestors two species share, the more closely they are related.; Common ancestors show evidence for evolution because they show that all life is related.

Lab: Natural Selection-Standard Bio 4.2 Answers

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