Biology (11th Edition)

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

Chapter 54 - Behavioral Biology - Review Questions - Understand: 11

Answer

C.

Work Step by Step

This is because, of all the answer choices, a sister-in-law (C.) is genetically unrelated, or perhaps least related.
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