Read the article and complete the in-text vocabulary and short answer questions. Remember to use a hint if you need help.
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Question 1
1.
What is an example of a vestigial structure?__________
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Question 2
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What is the term we use to describe the evolutionary family tree of different species related to a common ancestor?__________
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Question 3
3.
Describe the similarities and differences between whale flippers and flukes and fish fins. Use the scientific terms "homologous structures" and "analogous structures" in your description.