Question

What do you mean by excretion and excretory system?​

Answer 1

Answer:

Excretion is a process by which metabolic waste is eliminated from an organism. ... Accumulation of these wastes beyond a level inside the body is harmful to the body. The excretory organs remove these wastes. This process of removal of metabolic waste from the body is known as excretion.

Explanation:

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Answer 2

Answer:

exreation means realsing the undigested food material from our boby.

Explanation:

excretory system means the whole process that takes place for the excretion of undigested food.