Biology 2010 Student Edition

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

Chapter 7, Cell Structure and Function - Assessment - 7.3 Cell Transport - Understand Key Concepts - Page 220: 16



Work Step by Step

Passive transport involves the movement of substances from an area where it is highly concentrated to an area where there is a lower concentration. Once the concentration of the substance is equal in both areas, there is no longer a net movement of substances, and equilibrium is achieved.
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