Answer:
A
Explanation:
photosynthesis converts light energy to chemical energy and not the other way round
product of photosynthesis is oxygen and energy
photosynthesis cannot occur is light energy is not available
It is true that situational context is the social and environmental setting in which a particular behavior takes place.
Active deffusion.. this way the water is retained and the unnecessary salts ions are expelled out.
I believe its D. It becomes more difficult for the cell to get enough oxygen and nutrients.