Question

Some waste waste products of the plants are useful for human beings.justify by giving examples

Answer 1

Explanation:

Yes, it is true, some plant wastes are useful for humans beings as: (i) Plants like oak store their excretory products as tannin in trunk which is used in treatment of leather. (ii) Essential oils excreted by plants like sandalwood oil, olive oil, eucalyptus oil etc., are widely used in household purposes.

is it enough??

Answer 2

Answer:

ans he

Explanation:

oxygen fruits etc