Because you need to drop the air out your body so when you go to sleep you can breathe well
No...But it is very important to groom your horses. Especially before and after riding.
Cats do not normally breathe out of the mouth, so the nose is very important for a feline to breathe. A broken nose can cause breathing problems in a cat.
Chimps Breathe with lungs. Very, very similar to human anatomy.
The Very Air We Breathe was created on 2007-05-29.
the gas mask is important because if you are somewhere when you cant breathe they will help you breathe
it is important because we cant tell our selves breathe,breathe,breathe. Our brain knows so we don't control it.
Oxygen
Because we breathe it in. If we couldn't breathe, we'd suffocate and die.
Oxygen
Oxygen
Very Carefully !!
breathe out