Response
Response
Response
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Phytochromes and Shade Avoidance• The phytochrome system also provides theplant with information about the quality of light• Shaded plants receive more far-red than redlight• In the “shade avoidance” response, thephytochrome ratio shifts in favor of P r when atree is shadedCopyright © 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings