Three helpful uses of Microorganism

Dairy and others
Food
Production of many foods is possible with the help of microorganism. For example foods like bread,beer and cheese are produced with the help of yeast. Similarly bacteria are involved in dairy and many kind of sweets

Soil
Fertility of Soil
Microorganisms play a awfully necessary role in maintaining the fertility of the soil. they assist in the composting method that forms manure. Also, microorganisms present within the soil facilitate aerate it and enrich the soil with nitrates and different nutrients. These nutrients are required by the crops for associate well endowed harvest.

Enzymes
Many microbes are very helpful to be utilized in the derivation of enzymes like lipase, lactase, protease, peptidase to call a couple of.