Biology: The Unity and Diversity of Life (14th Edition)

Published by Brooks/Cole Publishing Co.
ISBN 10: 1305073959
ISBN 13: 978-1-30507-395-1

Chapter 30 - Self-Quiz - Page 516: 2

Answer

auxin

Work Step by Step

Growth of roots occurs if an auxin is applied to the end of a cut stem. This is why auxin is often sold as a rooting agent.
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