Biology: The Unity and Diversity of Life (14th Edition)

Published by Brooks/Cole Publishing Co.
ISBN 10: 1305073959
ISBN 13: 978-1-30507-395-1

Chapter 34 - Self-Quiz - Page 601: 6

Answer

b.

Work Step by Step

After puberty, the thymus gland begins to shrink and is replaced by fat. Thus, the correct answer is option b.
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