Question

What is biodegradable substances?describe two way in which non biodegradable substances affect our environment​?
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Answer 1

Explanation:

(i) The non-biodegradable substances get accumulated and doesn��t get decomposed hence it remains in the ecosystem and causes pollution, chokes the system of many animals and kill them.

(ii) These substances due to accumulation cause water and soil pollution e.g., pesticides, detergents, polythene.

Answer 2

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(i) The non-biodegradable substances get accumulated and doesn��t get decomposed hence it remains in the ecosystem and causes pollution, chokes the system of many animals and kill them. (ii) These substances due to accumulation cause water and soil pollution e.g., pesticides, detergents, polythene.