2012年11月19日星期一

types of microorganisms

There are different types of microoganisms. they are bacteria,protozoa, fungi and virus.

Bacteria exist in different shapes, sizes and colours.




Most protozoa are found mainly in ponds, lakes and rivers. Some of them eat other microoganisms as food.




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.

 
















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