Respuesta :
If you know that both glucose (C6H12O6) has same kind of atoms as ethanol (C2H6O) it is logic it is C.
answer:
sugar
explanation:
Fermentation is a metabolic method that utilizes sugar in the deficiency of oxygen. The products are organic acids, gases, or alcohol. It happens in yeast and bacteria, and including in oxygen-starved tissue cells, as in the case of lactic acid fermentation. The chemistry of fermentation is recognized as zymology.