How does the process of photosynthesis affect the atmosphere?

A. Photosynthesis removes oxygen from the atmosphere and replaces it with COâ‚‚.
B. Photosynthesis changing water vapor and nitrous oxide into atmospheric oxygen.
C. Photosynthesis is the main source of oxygen in the atmosphere.
D. Photosynthesis adds small amounts of oxygen to the atmosphere.


Answer :

Answer:

C

Explanation:

The result of Photosynthesis is Oxygen which goes into the atmosphere that were breath in. All the others are wrong.