Campbell Biology: Concepts & Connections (9th Edition)

Published by Pearson
ISBN 10: 0-13429-601-X
ISBN 13: 978-0-13429-601-2

Chapter 5 - Review - Page 91: 7



Work Step by Step

Facilitated diffusion uses transport proteins to move a solute down its concentration gradient. Because the concentration gradient of the solute is used to drive the process, the transport protein does not need energy.
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