Question

4. Microorganisms decompose dead organic waste of plants and animals and help in keeping the
environment clean.
(a) What would happen, if microorganisms do not perform this function?
(b) Being a student, how can you contribute in keeping the environment clean? Give two ways.
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Answer 1

ANSWER-

Explanation:

A. If microorganisms do not perform these actions, then our environment will not be cleaned. They also also help in decomposing of certain biodegradable substances,without them, it would not be possible.

• B. As a student,we can contribute-
• Not to throw non biodegradable substance as plastics.
• To use cloth bags or jute bags
• To throw garbages in the right place.

HOPE IT HELPS

Answer 2

Answer:

Explanation: