Biology (11th Edition)

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

Chapter 35 - Deuterostomes - Review Questions - Understand - Page 730: 1

Answer

A.

Work Step by Step

The ossicles (A.) of an echinoderm provide skeletal support rather than participating in the water vascular system.
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