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When you breathe out, your body gets rid of Carbon Dioxide (CO2).
By exhaling.
Carbon dioxide is expelled from our lungs.
Carbon dioxide
To get a rid of carbon dioxide from your bloodstream and get a rid of germs.
when you yawn you get rid of carbon dioxide and breathe in oxygen.
Carbon dioxide.
Animals get rid of Carbon Dioxide by breathing. Animals breathe in oxygen and they breathe out carbon dioxide.Diffusion from the cells, and diffusion from the bodies of insects.Animals with a blood circulation & lungs exhale it.
simple diffusion
expiration
Carbon Dioxide
carbon dioxide