Human Biology, 14 Edition

Published by McGraw-Hill Education
ISBN 10: 1-25924-574-8
ISBN 13: 978-1-25924-574-9

Chapter 25 - Assess - Page 578: 6

Answer

66. a . Apex predators or top organisms of aquatic food chains.

Work Step by Step

Apex predators--sharks, dolphins, whales and barracudas-- keep the growth of the populations of species lower down in the food chain in check.
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