Campbell Biology (12th Edition)

Published by Pearson
ISBN 10: 0135188741
ISBN 13: 978-0-13518-874-3

Chapter 34 - Test Your Understanding - Levels 1-2 - Remembering/Understanding - Page 756: 2

Answer

C

Work Step by Step

A. is wrong since tetrapods are one part of the vertebrates which are one part of the chordates, and B. can be excluded urochordates are on a different branch from the vertebrates. D. is wrong because marsupials and eutherians are both kinds of mammals, which are, in turn, just a part of the overall vertebrates.
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