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