c) name the cells that make up stomata. d) what happens to the stoma when the cells are i) flaccid ii) turgid? e) write down the balanced chemical equations for photosynthesis and respiration. f) in a graph of rate of photosynthesis vs temperature, why does the curve start falling after crossing the optimum temperature? g) name 3 limiting factors of photosynthesis. h) what is the best way to measure the rate of photosynthesis?