What would happen without excretory systems in humans? A) Wastes would build up in blood and damage the body. B) Blood would not circulate through the body. C) Oxygen would not enter the blood stream.

asked Apr 5, 2020 72.8k views

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A is the answer to this question. Hope this helps!

Kdb answered Apr 6, 2020

by Kdb

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The answer is A. Wastes would build up in blood and damage the body

Gregg B answered Apr 9, 2020

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