Biology 2010 Student Edition

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

Chapter 28, Animal Systems II - Assessment - 28.4 Homeostasis - Understand Key Concepts/Think Critically - Page 836: 27

Answer

b.

Work Step by Step

Ectotherms are dependent on their environment to heat themselves.
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