Question

What would happen if photosynthesis could no longer occur on the planet?

A. Remaining oxygen would be used up.

B. Less energy would come from the Sun.

C. Less carbon dioxide would be produced.

D. Food chains would become stable.

Answer 1

Answer: Option A

Explanation: The process of photosynthesis brings oxygen into the environment. The plants that perform photosynthesis releases oxygen into the environment.

If there will be no more photosynthesis in the environment then the left amount of oxygen will be used up by the organism living in the environment and there will be no more production of oxygen.