Question

31. According to you ,Why it is necessary to excrete waste products?(apply)
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Answer 1

Answer:

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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Answer 2

Answer:

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..