Biological Science (6th Edition)

Published by Benjamin Cummings
ISBN 10: 0321976495
ISBN 13: 978-0-32197-649-9

Chapter 22 - Evolution by Natural Selection - Review - Page 454: 4

Answer

B

Work Step by Step

Evolutionary fitness is described as the ability of an organism or species to survive and reproduce, yielding fertile offspring to pass down genes. This can be gauged by counting the healthy, fertile offspring produced.
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