Biology (11th Edition)

Published by McGraw-Hill Education
ISBN 10: 1259188132
ISBN 13: 978-1-25918-813-8

Chapter 48 - The Respiratory System - Review Questions - Apply - Page 1019: 6

Answer

C.

Work Step by Step

Exercise does several things (A., B.) to speed gas exchange/oxygen delivery, making C. the best choice. D. is the opposite of this and, thus, wrong.
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