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1 vote
Why does photosynthesis require light to occur?

a. Cellular respiration produces light
b. Light adds energy and photosynthesis is endothermic
c. Light adds energy and photosynthesis is exothermic
d. Photosynthesis produces light

2 Answers

5 votes
the answer is b. the photosynthesis process absorbs light energy to carry out the reaction, along with glucose anergy which is used to produce ATP.
User John Lawrence
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7.7k points
3 votes
The answer is b it's is endorthermic
User Alex Kolovatov
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7.5k points

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