What Roles Do Atmospheric Gases Have in Photosynthesis? Select the TWO

What roles do atmospheric gases have in photosynthesis? Select the TWO answers that are correct.

A) Oxygen is produced from water during the light-gathering phase of photosynthesis.
B) Carbon dioxide is from glucose during the light-gathering phase of photosynthesis.
C) Nitrogen is a reactant in photosynthesis that generates chlorophyll molecules.
D) Nitrogen is produced during the synthesis phase of photosynthesis when chlorophyll reacts with water.
E) Carbon dioxide is a reactant for photosynthesis that provides the carbon in glucose.