Answer
c
Work Step by Step
Viviparous animals do not always have a placenta. Some reptiles, fish, and amphibians are also viviparous, but they do not nourish their young through placentas.
Biology 12th Edition
by Mader, Sylvia; Windelspecht, Michael
Published by
McGraw-Hill Education
ISBN 10:
0078024269
ISBN 13:
978-0-07802-426-9
Chapter 41 - Reproductive Systems - Assess - Page 791: 3
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