Biology
parrochacypro
25

The respiratory system is responsible for the exchange of oxygen with what gas? A) nitrogen b) hydrogen c) water vapor d) carbon dioxide

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(2) Answers
sassymissy

The correct answer is (D) carbon dioxide. Oxygen will always be taken in and carbon dioxide released, never anything else regardless of the organism. I hope I helped! :)

keshawnmom

D Carbon Dioxide. You breath in oxygen and breath out carob dioxide.

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