Factors Affecting Biological Diversity-Standard Bio 4.4

Question 1

Bird wings and dragonfly wings are both used for flight.

Revolt · Accepted Answer

Analogous structure

Question 2

Human and giraffe necks both have 7 vertebrae because we are related.

Revolt · Accepted Answer

Homologous structure

Question 3

Rank these organisms based on structural similarities to humans. 1 = most similar – 4 = least similar

Revolt · Accepted Answer

3

Question 4

The flaps of a Venus flytrap have a similar makeup to oak leaves.

Revolt · Accepted Answer

Homologous structure

Question 5

All of these examples show evidence for evolution because they show

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descent from a common ancestor

Question 6

Clams and snails both have similar muscle structure even though the muscles do different jobs.

Revolt · Accepted Answer

Homologous structure

Question 7

Which of the following statements is the best explanation for why the embryos look so similar, considering how different an adult fish and chicken are?

Revolt · Accepted Answer

Fish and chickens share a common ancestor.

Question 8

Rank these organisms based on structural similarities to humans. 1 = most similar – 4 = least similar

Revolt · Accepted Answer

4

Question 9

Examples that show

Revolt · Accepted Answer

similarities

Question 10

Which layer of rock is the oldest?

Revolt · Accepted Answer

4

Factors Affecting Biological Diversity-Standard Bio 4.4 Answers

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