Respuesta :
Although I see no photosynthesis model, I can assume that the correct answer is that the inputs for photosynthesis are the outputs for respiration, and the outputs for photosynthesis are the inputs for cellular respiration. Therefore, they both depend on each other to keep themselves going.
Answer:
D). sunlight is the source of energy; plant sugars are the chemical energy produced
Explanation:
took the test like 2 minutes ago and got a decent 90 on it.