Biology 2010 Student Edition

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

Chapter 3, The Biosphere - Standardized Text Prep - Page 93: 2

Answer

C

Work Step by Step

The amount of matter in a system never increases or decreases: It remains the same; however, matter can change form.
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