If you are referring to the cetacean, they expell stale air containing carbon dioxide from their blowhole.
If you are referring to the mahi-mahi (common dolphinfish) or pompano dolphinfish, they exchange carbon dioxide for oxygen in their gills by pulling oxygen-rich water through their mouths and pumping it over their gills.
Dolphins breathe through the 'blow hole' in the top of their heads, surfacing from underwater to blow out the Carbon Dioxide and draw in oxygen.
All animals breathe one way or another, to get oxygen carbon dioxide out. It's that or die.
when you breathe in, you breathe in oxygen and when you breathe out, its carbon dioxide
of course we breathe out carbon dioxide not carbon monoxide
We breathe out carbon-dioxide because high levels of carbon-dioxide in the body can be toxic By Akhilesh Sharma
It is only carbon dioxide. That is all you breathe out.
For We can Breath In Carbon Dioxide. :)We do not breathe in carbon dioxide (CO2), we actually breathe in oxygen, and let out carbon dioxide, which trees use to breathe.
We breathe in oxygen and breathe out carbon dioxide. Plants take in this carbon dioxide and release oxygen, which we use after that.
Yes you do. See we breathe in oxygen and we breathe out carbon dioxide. Plants are the opposite. They breathe in carbon dioxide and breathe out oxygen. We give them carbon dioxide and they give us oxygen!! That's how we breathe!!!!!!!
It is possible to breathe in carbon dioxide because if you smoke, you will breathe in carbon dioxide.
They breathe in carbon dioxide and breathe out oxygen. That's how they help us. It's called photosynthesis, requiring the use of the sun and CO2. It produces sugar, energy, and O2.
trees breathe out oxygen we breathe out carbon dioxide and trees breathe in carbon dioxide SAVE THE RAINFORESTS OR WE'LL DIE!!