Biology (11th Edition)

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

Chapter 35 - Deuterostomes - Review Questions - Understand: 6

Answer

A.

Work Step by Step

B. might be true indirectly, but that makes it not the best answer, while C. is wrong since pulmonary veins go nowhere near the brain. D. is wrong since A. is correct.
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