Question

What is the difference between egestion , excretion and defecation?
(Students of 10 A pls don't copy)

Answer 1

Excretion is the process by which metabolic wastes and substances in excess requirements are eliminated from an organism.In vertebrates it is carried out primarily through lungs,kidney and skin.

Egestion is the process of expelling out waste products in the form of faeces.

Defecation is final process of digestion.It is the discharge of faeces from the body.

Answer 2

Egestion is when undigested food is passed out through the anus.
Excretion is the removal of metabolic waste from the body