Question

what is fermentation?​

Answer 1

Explanation:

the chemical breakdown of a substance by bacteria, yeasts, or other microorganisms, typically involving effervescence and the giving off of heat.

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Answer 2

Answer:

Its a chemical breakdown of a substance by bacteria, yeasts and etc.

typically the giving off of heat

Explanation:

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.