avabearr
contestada

The respiratory system is responsible for the exchange of oxygen with what gas?

A) nitrogen

b) hydrogen

c) water vapor

d) carbon dioxide

Respuesta :

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