Do evolution take many generations to occur?

All else being equal, the more generations you have the more quickly evolution happens. Usually only laboratory scientists studying quickly reproducing life forms, like single celled creatures and some invertebrates, have the opportunity to see evolutionary change happen before their eyes .

Yeast

Explanation:

Yeast is an example of fungi. It is helpful in making alcohol as yeast is capable of fermenting sugar solution into alcohol this process is termed as Fermentation. It also helps to bake bread, dosas as it reproduces in flour dough and produces CO2 during respiration, it makes the dough soft and thus helps in the making of bread, idlis, etc.

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