Biology (11th Edition)

Published by McGraw-Hill Education
ISBN 10: 1-25918-813-2
ISBN 13: 978-1-25918-813-8

Chapter 26 - The Origin and Diversity of Life - Review Questions - Apply: 4

Answer

C.

Work Step by Step

At the start of the Cenozoic (C.), the continents had finished separating from Pangea, leading to geographic isolation. This is not true for A. or B., and since A. is wrong, so it D.
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