Question

Definition of Execretion?

Answer 1

Answer:

The process of eliminating metabolic waste or undigested food/ material/product from body. Excretion refers throwing off and separation of waste material or toxic substance from the cells or tissues from plants and body , and maintains osmotic pressure.

It is the process to regulate the composition of body fluids and tissues.

Ex.of excretion products:  Urea, Carbon-di-Oxide

Explanation:

Answer 2

$\huge\sf \pink {\underline{\red{\underline \blue{Excretion:-}}}}$

✏️Excretion is the removal of the waste molecules from the body.

✏️The main excretory molecules are:

1. urea
2. uric acid
3. ammonia etc.

✏️These molecules are useless for the human body, so they need to be removed out.

✏️For their removal we have excretory System.