All around and inside us are trillions of microorganisms

Microorganisms cannot be seen with the human eye

Microorganisms are tiny creatures

Micro organisms have an important role in creating and maintaining the balance of nature

There are good and bad bacteria

Microorganisms are all around you

Bacteria is in your mouth

Most bacteria can cause disease

Microorganisms have one cell

The first microorganism was bacteria

Bacteria can't think

Cells can reproduce

Some microbes can use photosynthesis

Decomposers are microbes

Bacteria is the oldest microbe

Viruses can cause sick diseases

Virus means poison

Viruses need help

Viruses do not have cells

Viruses are parasites

Viruses make microorganisms look like an elephant

Viruses kill bacteria

Notes