At night, assuming no artificial lights, primarily ____

a. Pr absorbs red light and is converted to Pfr
b. Pr absorbs far-red light and is converted to Pfr
c. Pfr absorbs red light and is converted to Pr
d. Pfr absorbs far-red light and is converted to Pr
e. Pfr is converted to Pr


ANSWER: e

Biology & Microbiology

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