They breathe out CO2 simply because they are humans, and that's what humans do. There are no anatomical or biochemical differences between Germans and any other nationalities. We all work the same.
Oxygen. You breathe out CO2
Dinosaurs are reptiles, so they breathe O2. Only plants breathe CO2.
Yes, CO2 out.
no, they breathe out c0,2 they breathe in the oxygen they can find
when you breathe out,the gas that is emitted is
CO2 - the opposite of us.
Increase of CO2
CO2 ofcourse
CO2 and H2O
it turns CO2 (which we cant breath in) into Oxygen. Then we breathe out CO2
They breathe in, then they breathe out, which supplies there body with oxygen and eliminates CO2.
carbon dioxide (CO2)