Question

how are microbes helpful for humans

Answer 1

For example, each human body hosts 10 microorganisms for every human cell, and these microbes contribute to digestion, produce vitamin K, promote development of the immune system, and detoxify harmful chemicals. And, of course, microbes are essential to making many foods we enjoy, such as bread, cheese, and wine.

I hope it helps you............

Answer 2

This microbes contribute in digestion system ,produce vitamin K in the human body and also boost the immune system.