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What is fermentation?
Fermentation is the process by which cells release energy (ATP) under anaerobic conditions . Several major products of fermentation are ethanol, lactic acid, and hydrogen gas.… Fermentation of sugars by yeast is typically used as the source of ethanol for alcoholic beverages. During glycolysis it makes a net amount of 2 molecules of ATP (energy). Fermentation happens anaerobically (without oxygen) and the reduction of pyruvate into lactate itself does not yield any energy (ATP). The chemical breakdown of a substance, by bacteria,yeast, or othermicroorganisms typically involving effervescence and the giving offheat *The process of Fermentation involves the making of beer,wine,andliquor, in which sugars are converted to ethyl alcohol. *(archaic) agitation; excitement ("I found Paris in high fermentation") (MORE)