A trend first observed in the evolution of the earliest tetrapods was A) the app

Author Question: A trend first observed in the evolution of the earliest tetrapods was A) the app (Read 989 times)

federox

Sr. Member
Posts: 308

on: Aug 8, 2013

A trend first observed in the evolution of the earliest tetrapods was
A) the appearance of jaws.
B) the appearance of bony vertebrae.
C) feet with digits.
D) the mineralization of the endoskeleton.
E) the amniotic egg.

theo

Hero Member
Posts: 698

Reply #1 on: Aug 10, 2013

Answer has to be C, 100%

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