Author Question: Incandescent light bulbs, which have high output of red light, are least effecti (Read 588 times)

xclash

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Incandescent light bulbs, which have high output of red light, are least effective in promoting
A) photosynthesis.
B) seed germination.
C) phototropism.
D) flowering.
E) entrainment of circadian rhythms.



clippers!

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I chose C and got the answer, hope that helps.



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