Respuesta :
The bacteria (yeast if im not mistaken) will respire anaerobically, breaking down glucose into ethanol and carbon dioxide
Ask me if you still confused
fermentation is basically a metabolic process used by bacteria under anaerobic conditions to generate energy for cell growth
some words mentioned -
anaerobic : "living, active, occurring, or existing in the absence of free oxygen"
metabolism / metabolic : "chemical processes that occur within a living organism in order to maintain life"
well, hope that explains :) feel free to ask any questions related