Question

what is fermentation​

Answer 1

fermentation is the process in which microorganisms like bacteria and yeast break down complex molecules of sugar into ethenol and carbon dioxide.

fermentation is a process useful in wine production..

hope it helps..

Answer 2

$\huge\mathfrak\red{HELLO}$

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Fermentation is the break down of sugar into an acid or alcohol. In this process, oxygen is not used and produces CO2 and ethyl alcohol as end products.

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