Question

what is a yeast and how it's used​

Answer 1

Answer:

In food manufacture, yeast is used to cause fermentation and leavening. The fungi feed on sugars, producing alcohol (ethanol) and carbon dioxide; in beer and wine manufacture the former is the desired product, in baking it is the latter.

Answer 2

Yeast is a fungi and its it used in making breads and cakes which provide fluffiness. It is also used in making wines.

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