The removal of unwanted and unused food substances from the body.
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0
Answer:
excretion
Explanation:
we should remove the unwanted products from the body so that ur body can work properly
and can fight aganist diseases
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Answered by
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Answer:
The process is known as excretion.
Explanation:
it is necessary as the undigested waste materials are not required by the body as the have no more nutrients left in them. Moreover it is harmful to the body.
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