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alekssr [168]
4 years ago
9

Why is excretion necessary in living beings ?

Biology
1 answer:
AlladinOne [14]4 years ago
7 0
<span>Waste products such as poop, diarrhea, and carbon dioxide (look in the respiratory system) must be removed. If they are allowed to accumulate they cause poisoning which slows down vital chemical reactions. Which can cause many problems to develop.</span><span />
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