Which of these is a waste material that is removed from the human body by the respiratory system? carbon dioxide water oxygen sodium chloride

asked Apr 26, 2015 128k views

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Which of these is a waste material that is removed from the human body by the respiratory system?

carbon dioxide

water

oxygen

sodium chloride

by Moeed

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3 votes

carbon dioxide

Carbon dioxide makes up most of the air that we breathe out through our respiratory system.

Calum Halpin answered Apr 28, 2015

8.6k points

4 votes

Carbon dioxide Is A Waste Material That Is Removed From The Human Body.

Tano answered May 2, 2015

by Tano

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