What is meant by "Excretion"? what are the Various waste materials excreted from the human body? why is it necessary to excrete Waste products?
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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.
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.
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