Question

Give scientific reasons: Microorganisms are considered as friends and enemies of human being.
Please answer me.​

Answer 1

Answer:

Micro organisms which helpful for humans are considered as humans friends. For example; Lactobacilli convert lactose in the milk into lactic acid and curd is prepared. ... Micro organisms which are harmful for humans are considered as humans enemies. For example; All those bacteria/ viruses which cause various disease.They help to keep our immune system strong and to fight other harmful bacteria/ virus entering our body. Micro organisms which are harmful for humans are considered as humans enemies. For example; All those bacteria/ viruses which cause various disease. Hope this answer helps you friend.

Explanation:

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