Campbell Biology (11th Edition)

Published by Pearson
ISBN 10: 0-13409-341-0
ISBN 13: 978-0-13409-341-3

Chapter 34 - 34.3 - Concept Check - Page 728: 2


Gnathostomes are named for their jaws which allowed new modes of feeding and fighting. They are evolved a larger forebrain, useful for gathering more sensory information, and the lateral line system which is crucial for efficient swimming by these fishes.

Work Step by Step

Review the information on pp. 719-720 and make a list of the features which first appeared in this group.
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