Question

What is fermentation????​

Answer 1

Fermentation is a metabolic process that produces chemical changes in organic substances through the action of enzymes

hope u got it

Answer 2

Answer:

Fungi,like yeast, reproduce rapidly and produce carbon dioxide.This gas,when trapped in dough,or batter (used for idlies, dosas),cause it to increase in volume and makes it fluffy and soft. This is known as fermentation.