In which vertebrates is fertilization exclusively internal? A) chondrichthyans,

Author Question: In which vertebrates is fertilization exclusively internal? A) chondrichthyans, (Read 819 times)

federox

Sr. Member
Posts: 308

on: Aug 8, 2013

In which vertebrates is fertilization exclusively internal?
A) chondrichthyans, osteichthyans, and mammals
B) amphibians, mammals, and reptiles
C) chondrichthyans, osteichthyans, and reptiles
D) reptiles and mammals
E) reptiles and amphibians

theo

Hero Member
Posts: 698

Reply #1 on: Aug 10, 2013

Answer has to be D, trust me!

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