Biology 2010 Student Edition

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

Chapter 27, Animal Systems I - Assessment - 27.2 Respiration - Understand Key Concepts/Think Critically - Page 802: 15

Answer

Respiration in earthworms takes place through their skin. However, the skin must remain moist for respiration. In case they remain above ground, the skin will eventually dry out, and respiration will no longer take place.

Work Step by Step

As above
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