Biogeographic Isolation-Standard Bio 4.5

Question 1

Evolution is a process of

Revolt · Accepted Answer

B: change

Question 2

Which of the following statements, if true, would support evolution and the idea that all life comes from a common ancestor? Select all of the boxes that apply.

Revolt · Accepted Answer

A: The bodies of different species are similar.; B: The development of different species are similar.; C: The DNA of different species are similar.; D: Experiments can form the molecules of life out of chemicals.; E: Fossils show a history of life that gets more complex.; F: Fossils show different stages of evolution in a species.; G: The fossil record is backed up by the geological record.

Question 3

in a population through

Revolt · Accepted Answer

A: genetic

Question 4

variation over .

Revolt · Accepted Answer

C: time

Question 5

Evolution involves

Revolt · Accepted Answer

A: change over time

Question 6

and .

Revolt · Accepted Answer

B: descent from a common ancestor

Question 7

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

Revolt · Accepted Answer

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

Biogeographic Isolation-Standard Bio 4.5 Answers

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