Question

what is excretion?Define in brief​

Answer 1

Answer:

The process by which living things remove their wastes is called excretion.

Explanation:

let's take an example

urea is a human waste

it is removed by following processes

first it is sent to kidneys

from there it is mixed with water

then it is sent through ureters to urinary bladder

when the storage of urinary bladder us full

it is removed through urethra

in the form of urine

Answer 2

Excretion :-

• ex : out , crete : flow
• It is the process of removal of chemical wastes, unwanted material mainly nitrogenous wastes from the body is termed as excretion.
• It plays an important role in the maintaining the steady condition of our body.
• Organs which are concerned with the formation, storage, elimination of urine constitute the excretory system.