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Harmful and useful effects of microorganisms (grade8)

Answer»

Some bacteria transforms harmful substances into SIMPLER harmless substitutes. Some microorganisms are harmful and even cause diseases in both plants and ANIMALS. They helps in decaying fruits, vegetables and other FOOD items in plants. In human, it can cause many diseases such as typhoid, diarrhea, CHOLERA etc.this would be ENOUGH for you to understand ....please follow me



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