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 38 - Self-Quiz - Page 684: 4

Answer

c. alveoli

Work Step by Step

Alveoli are small sacs of air at the end of the smallest bronchioles and are the sites where oxygen and carbon dioxide are exchanged.
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