Biology (11th Edition)

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

Chapter 21 - The Evidence for Evolution - Review Questions - Understand: 3



Work Step by Step

Since B. is correct, D. is not. A. is wrong because many lines of horses evolved, not just one species to another to another in a single line. C. is incorrect because the process has not been simple and many ancient horses looked very different from modern ones.
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