Question

what is fermentation ​

Answer 1

Answer:

Fermentation, chemical process by which molecules such as glucose are broken down anaerobically. More broadly, fermentation is the foaming that occurs during the manufacture of wine and beer, a process at least 10,000 years old.

Explanation:

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Answer 2

Answer:

Fermentation is the breakdown of organic substances by organisms to release energy in the absence of oxygen. For example - The anaerobic breakdown of carbohydrates by yeasts to produce alcohol and carbon dioxide, and the bacterial breakdown of milk sugar to give lactic acid.