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Author Question: Their scales most closely resemble teeth in both structure and origin. A) amphib (Read 738 times)

federox

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on: Aug 8, 2013
Their scales most closely resemble teeth in both structure and origin.
A) amphibians
B) nonbird reptiles
C) chondrichthyans
D) mammals
E) osteichthyans


theo

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Reply #1 on: Aug 10, 2013
Answer has to be C, 100% :D


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