Biology 2010 Student Edition

Published by Prentice Hall
ISBN 10: 9780133669510
ISBN 13: 978-0-13366-951-0

Chapter 26, Animal Evolution and Diversity - Assessment - 26.2 Chordate Evolution and Diversity - Understand Key Concepts/Think Critically - Page 776: 9

Answer

c.

Work Step by Step

Option a. is incorrect. Tunicates do not have jaws or paired fins. Option b. is incorrect. Lancelets do not have jaws or paired appendages. Option d. is incorrect; option c. is correct. Amphibians arose after the fishes, which were the first animals that exhibited jaws and paired appendages.
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