Microorganisms (also called microbes) are living things that are too small to be seen with just our eyes. You need a microscope to see them.
They are everywhere — in the air, water, soil, inside our bodies, and on every surface. Types of Microorganisms 1. Bacteria : 2. Viruses : 3. Fungi : 4. Protozoa : 5. Algae : Useful / Helpful Microorganisms : Harmful Microorganisms : How to Avoid Harmful Microbes : Fun Facts : The role of microorganisms…