Biology (11th Edition)

Published by McGraw-Hill Education
ISBN 10: 1-25918-813-2
ISBN 13: 978-1-25918-813-8

Chapter 7 - How Cells Harvest Energy - Review Questions - Understand: 1

Answer

B.

Work Step by Step

Autotrophs are self-sufficient for energy production, which rules out A. and C. which involve using materials from other living or formerly living sources. Since A. is wrong, D. is also incorrect.
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