Question

usefulness and harmfulness of yeast​

Answer 1

Useful:-
To make food eg bread

Harmful:-
As it is also a bacteria it can harm health it grows on some expired foods

Answer 2

Answer:

harmfulness of yests

Yeast keeps your digestive system healthy and in balance. The right amount in your body helps your immune system do its job. Yeast is part of a healthy mix of bacteria in your gut. It can help you absorb vitamins and minerals from your food, and even fight disease.

usefulness of yests

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. ... The alcohol produced in bread making is driven off when the dough is baked

Explanation:

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