Microorganisms are tiny living things like bacteria, fungi, algae, and viruses that are too small to be seen without a microscope. While some microorganisms cause disease, many are helpful and even necessary for life, as they play important roles in environments and ecosystems. Microbes are found all around us and interact with humans and other organisms in various ways.

1. Microorganisms:
Friend And Foe

2. Microorganisms
 There are other living organisms around us
which we normally cannot see. These are
called Microorganisms or Microbes.
 Eg :- Fungi, Bacteria, Algae, Viruses.

3. Bacteria

4. Fungi

5. Algae

6. Viruses