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chubi1993 chubi1993
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Posts: 671
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6 years ago
Looking at interior nodes in the figure above, the two dots closest to the top of the figure represent what?
 
  a. ancestral populations
  b. the common ancestor of birds and crocodilians
  c. the common ancestor to all tetrapods
  d. A and C
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wrote...
6 years ago
D
chubi1993 Author
wrote...
6 years ago
Such a godsend, you helped me and my friend big time
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