useful and harmful microorganisms

3
Useful and Harmful Microorganisms Microorganisms can be both harmful and useful.

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Page 1: Useful and harmful microorganisms

Useful and Harmful Microorganisms

Microorganisms can be both harmful and useful. 

Page 2: Useful and harmful microorganisms

Recycles by decomposition Decomposes other organisms Decomposes dead remains and waste

products In food: yogurt, cheese, mushrooms In industrial products: leather, textiles In medicine: vaccines, antibiotics, vitamins

Useful Microorganisms

Page 3: Useful and harmful microorganisms

Can cause diseases in humans animals and plants

Can be used as a carrier of disease Spreads diseases and viruses Spoils food

Harmful Microorganisms