Which of the following accurately describe how a change in the surface area-to-volume ratio of a cell would affect the rate at which it exchanges materials with its environment through diffusion?

Proteins vitamins and a carbohydrate is a atom

The answer to this will be from your lab notes/procedure. it would be best to ask another student who participated in the lab as we do not know what was done, what enzyme or if the temperature is celsius or fahrenheit. if i were to guess though i'd say the rate stopped due to enzyme denturing at high temperature