Glucose is broken down during cellular respiration to produce carbon dioxide and?

I believe that the answer to this question is energy!! because cells need energy and the reason they respire is for energy

answer: glucoamylase presented optimum activity at temperature of 55â°c, and, in the glycosidic bonds from the non-reducing ends of starch, resulting in the production of glucose. source and type of fermentation can affect the enzyme's properties

credit to kalahira

if your own plato the answer is b. the fern transitioned from sporophyte generation to gametophyte generation.