Biology (11th Edition)

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

Chapter 34 - Protostomes - Review Questions - Understand: 9

Answer

C.

Work Step by Step

The arthropods have an open circulatory system in which the blood bathes the organs after leaving the blood vessels and is recollected into vessels elsewhere in the body.
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