Biology 2010 Student Edition

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

Chapter 27, Animal Systems I - Assessment - 27.3 Circulation - Understand Key Concepts/Think Critically - Page 803: 20

Answer

Some aquatic species use gills for respiration. These are membrane like structures with veins in them. When water is passed through them, they absorb oxygen from water and release CO2.

Work Step by Step

As above
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