Question

What is meant by the excretion? why is it necessary​

Answer 1

Explanation:

The waste materials produced during the metabolic activities are toxic to the body and must not be accumulated inside, and therefore it has to be excreted out from the body by the process of excretion.

Answer 2

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What is excretion?

Excretion is the process of removing waste substance from our body. It can be done by urine and sweat.

The kidneys are the main organs which helps us secrete large amount of waste. This helps releases toxic substances from our body.

Why is excretion necessary?

Excretion is very necessary for the growth of the body.

• It helps releases waste from out body. It makes our body waste-free.
• When these toxic materials are not removed from the body, they get mixed with blood and can damage the cells of the body.
• It releases toxic gases which can damage body parts.
• If not released regularly, it will lead to diseases and food poisoning.