the carbon dioxide oxygen cycle is how a human breathes out carbon dioxide and it goes to a plant and the plant breathes out oxygen and it goes to the human and that's how they get energy
Someone who breathes in second hand smoke is called a passive smoker.
The mouth because it controlls what goes in and out
The average human will take on average 12-20 breathes per min. I once was hospitalized when my BPM dropped to 8 BPM in which I was apparently dying! however i did not and was treated for overdose with the ugly drug narcan (naloxone).
through tubes called book lungs
A human breathes about 9.5 tonnes of air in a year.
with its lungsit breathes in and out with it's lungs and it and it breathes in oxygen
A hole on the top of the back that is called a blowhole.
lucky for humans
No,air pollution is not good for human as it makes the air non-suitable for breathing.If a human being breathes the polluted air, he is resulted to be sufurred with diseases.
<P> <P>If it's a human or animal then undoubtedly yes.</P>
Mammals(: