Among extant vertebrates, a sheet of muscle called the diaphragm is found in A)

Author Question: Among extant vertebrates, a sheet of muscle called the diaphragm is found in A) (Read 729 times)

federox

Sr. Member
Posts: 308

on: Aug 8, 2013

Among extant vertebrates, a sheet of muscle called the diaphragm is found in
A) birds.
B) monotremes.
C) marsupials.
D) placentals.
E) Three of the options listed are correct.

theo

Hero Member
Posts: 698

Reply #1 on: Aug 10, 2013

Answer has to be E, 150%

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