Campbell Biology (10th Edition)

Published by Pearson
ISBN 10: 0321775651
ISBN 13: 978-0-32177-565-8

Chapter 54 - Test Your Understanding - Level 2 - Application/Analysis: 9

Answer

Community 2

Work Step by Step

This is one of the prevailing hypotheses. The other is that these regions have had more evolutionary time in which they could be supportive of life.
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