Question

Whether microorganisms are useful or harmful explain

Answer 1

Explanation:

The micro organisms are useful and harmful:                                           micro organims are useful because:

1. They help in making the food tasty.

2. They are useful as bio pesticides to kill the pests. 

3. Several bacteria helps in the process of sewage treatment.

4. They cause bread ful disease.

Micro organisms are harmful because:

1.They cause bread ful disease.

2. They spoil the food causing food poisoning.

3. They block the water pipes.

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