Thursday 29 November 2012

The Unseen Life

There are different types of microorganism. They are bacteria, protozoa, fungi and virus.

Bacteria exist in different shapes, sizes and colours.
                                           bacteria                                          
Most protozoa are found in ponds, lakes and rivers. Some of them eat other microorganism as food.
                                                                         protozoa

Fungi can be found on mouldy bread, rotten food, trees and forest floors.

 Virus is the tiniest microorganism. It can be found living in some bacteria, fungi, protozoa, animals, plants and humans.
                                                                             virus

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