I'm almost certain that the answer would be X and Y
Hoped this helped!
Answer:
c
Explanation:
Gas exchange. Gas exchange occurs as a result of respiration, when carbon dioxide is excreted and oxygen taken up, and photosynthesis, when oxygen is excreted and carbon dioxide is taken up. The rate of gas exchange is affected by: the area available for diffusion.
<span>potential energy
the energy possessed by a body by virtue of its position relative to others, stresses within itself, electric charge, and other factors.</span>
Answer:
The reactants are the Products of Photosynthesis which is glucose and oxygen.

Explanation: