How will plants be affected if they cannot receive sunlight?

The plant will die as sunlight is key to the survival and growth of a plant.

if plants don’t receive sunlight, they cannot make food for themselves

Explanation: hope this helps

the answer will be a) proteins i believe

affects the water bodies: excessive use of fertilizers causes eutrophication. the fertilizers which are used on plants affect the quality of land on which it is used, further causing erosion of soil. the fertilizers used on plants contain harmful chemical fumes which affect the environment.