Question

Whether micro organism are useful and harmful how explain

Answer 1

Explanation:

Micro organisms , though a large number can cause diseases in plants and animals , including humans . But all microbes arent harmful. a number of microbes are very useful, particularly in industries , agriculture and medicine. In fact, their beneficial effects are far more than the harm they cause.

Answer 2

Explanation:

Micro organisms are useful to us in many ways:

Making of curd and bread

Commercial use of micro organisms

Medicinal use of micro organisms

Vaccine

Increase in soil fertility

Cleaning our environment

Harmfulness:

Some micro organisms are pathogens that causes disease

Some micro organisms causes disease in plant and animal

It also causes food poisoning