Question

explain the excretion in man?

Answer 1

Excretion is the process by which metabolic wastes and other non-useful materials are eliminated from an organism is called excertion

Answer 2

After disestion in man as well as he gets nutrients materals like protien, fat, carbohydrate etc many west products are made as biproduct which are harmful for the human body.
These west materials excreted by man.
For the excretion well developed excretry organ are found in man.
Like skin, realese the west product as sweat, and anus realese west product out side of the body after disestion.