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: 7

Answer

e. b and c

Work Step by Step

Sunlight resets biological clocks in plants by activation and inactivation of phytochromes and cryptochromes.These are photoreceptors that regulate plant development and photomovement responses.
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