Photosynthesis occurs when
a. plants absorb energy from carbon dioxide
b. plants absorb energy from sunlight
c. oxygen concentration in the atmosphere increases
d. all of the above

I think the correct answer from the choices listed above is option D. Photosynthesis occurs when plants absorb energy from carbon dioxide, plants absorb energy from sunlight and oxygen concentration in the atmosphere increases. Hope this answers the question.

Ithink its false. hope this : )