I believe this question is "how does your body gain oxygen" and so that is the question i will answer your body gains oxygen by breathing, as you breathe in the oxygen in the air diffuses into the...
helps you breathe.this is a good answer but read this one for more information, explanations, and details. every living thing --except plants-- needs oxygen in order to survive. we "filter" the air...
the body gets its oxygen from the air around us, when we breathe in we take in many other gases than oxygen and the body is able to separate out these gases in the lungs and absorb the oxygen and...