Why do plants produce less oxygen during the night?
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a. photosynthesis only occurs at night.
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b. cellular respiration only occurs at night.
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c. cellular respiration stops at night.
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d. photosynthesis stops at night,

D

Explanation:

Photosynthesis is the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water.

D

Explanation:

Because photosynthesis only works with the light of the sun

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