Biology (11th Edition)

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

Chapter 20 - Genes Within Populations - Review Questions - Understand: 6

Answer

A.

Work Step by Step

Fitness here does not refer to physical condition (B.) but to how well a phenotype reproduces, not absolutely (C.), but relative to other phenotypes. Since A. is correct, D. is wrong.
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