There is evidence that ray-finned fishes evolved A) in response to a crisis that

Author Question: There is evidence that ray-finned fishes evolved A) in response to a crisis that (Read 827 times)

federox

Sr. Member
Posts: 308

on: Aug 8, 2013

There is evidence that ray-finned fishes evolved
A) in response to a crisis that wiped out the chondrichthyans.
B) directly from lampreys and hagfish.
C) early in the Cambrian period.
D) directly from lancelets.
E) the swim bladder from a lung.

theo

Hero Member
Posts: 698

Reply #1 on: Aug 10, 2013

Answer has to be E, 150%

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Author Question: There is evidence that ray-finned fishes evolved A) in response to a crisis that (Read 827 times)

federox

There is evidence that ray-finned fishes evolved A) in response to a crisis that

theo

Re: There is evidence that ray-finned fishes evolved A) in response to a crisis that

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