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 35 - Self-Quiz - Page 618: 1

Answer

c.

Work Step by Step

The endoskeleton consists of the hard parts within the body. Vertebrates all have an endoskeleton; many vertebrates have endoskeletons made mainly of bone and some cartilage. Sharks and related species have endoskeletons made of cartilage.
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