Question

What is fermentation? ​

Answer 1

Answer:

Fermentation is a metabolic process that produces chemical changes in organic substrates through the action of enzymes. In biochemistry, it is narrowly defined as the extraction of energy from carbohydrates in the absence of oxygen.

Answer 2

Explanation:

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