Question

why it is necessary to remove harmful and waste substances from the body ?​

Answer 1

Answer:

Importance of excretion

Certain waste and harmful substances are formed during the functioning of body cells. Examples of such harmful waste products are urea, etc. When these toxic materials are not removed from the body, they get mixed with blood and can damage the cells of the body.

Answer 2

Answer:

good morning

Certain waste and harmful substances are formed during the functioning of body cells. Examples of such harmful waste products are urea, etc. When these toxic materials are not removed from the body, they get mixed with blood and can damage the cells of the body.

I hope it's helpful

#kritika