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  3. Study Set
    Evolution Making Sense of Life
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    Exam 4: The Tree of Life: How Biologists Use Phylogeny to Reconstruct the Deep Past
  5. Question
    How Long Ago Did the Common Ancestor of Living Mammals
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How Long Ago Did the Common Ancestor of Living Mammals

Question 28

Question 28

Multiple Choice

How long ago did the common ancestor of living mammals diverge from other synapsids?


A) 320 million years ago
B) 200 million years ago
C) 170 million years ago
D) 65.5 million years ago

Correct Answer:

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