Q. 31 B3.8( 6 Votes )

Explain why, some materials are biodegradable but some are non-biodegradable.

Answer :

(B) From the above activity we can say that some materials are biodegradable because they can be decomposed by micro-organisms/decomposers. Some substances are non-biodegradable because the micro-organisms/decomposers cannot break or decompose them.

Decomposers are specific in their action.

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