Question

Why is excretion necessary in human body ? Name the common excretory substance in our body

Answer 1

Answer:

Explanation:to remove toxic waste from our body..excretion is important

Excretion takes place in our body in various forms

1.through kidney-our kidney stores the liquid toxics and remove it in the form of urine

2.through sweat -sweat glands produces salts which remove out through skin and is evaporated.

3.through faeces- the undigested or waste product which are not absorbed by our body are removed through large intestine to anus in the form of faeces.

4.through air-our body passes carbon dioxide nd takes oxygen to release harmful gases from our body and hence to carry out different processes.

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