What are commensal microorganisms?

Micro- Very Small Organisms- Living Things Microorganisms are very small living things (usually microscopic).

They are beneficial microorganisms.

Micro-organisms are tiny living things. They are not able to be seen with the naked eye. There are five different types of micro-organisms: bacteria fungi viruses algae protozoa

A bacteria, fungi,or virus.

Microorganisms are simple lifeforms. They are everywhere - bacteria in your intestines, mites in your eyebrows, plaque on your teeth, mould on bread, viruses in your nose when you have a cold. The...