Question

what is fermentation?​

Answer 1

Fermentation is a metabolic process that produces chemical changes in organic substrates through the action of enzyme

mark me as brainleist

Answer 2

Fermentation is an anaerobic process which takes place in the absence of oxygen. It converts sugar substrates into alcohol and carbon dioxide. Fermentation process also releases certain amount of energy.

For example, fermentation is used for preservation in a process that produces lactic acid found in such sour foods as pickled cucumbers, kimchi, and yogurt, as well as for producing alcoholic beverages such as wine and beer.

Hope it will help.

Please mark as the brainliest !!