The Respiratory System does that work.
When your diaphragm deflates (inhaling), it allows more oxygen into your lungs expanding them like a balloon and expanding your chest.
The oxygen from the air they inhale is distributed to the body parts through the blood stream. The blood picks up carbon dioxide and it is exhaled into the environment.
They do not make any gas in your body, though you may inhale small amounts of ammonia if you live near one.
they use it to build body parts and make cells
Oxygen and nitrogen
Either you inhale or ingest something that your body finds threatening or you are bulimic.
No, gas cannot make you weigh more. Gas is a form of matter that has mass, but it does not add weight to your body when you inhale it. Weight is determined by the mass of your body and the force of gravity acting on it.
It has 3 parts that make up its body, and the reed
nose or mouth
mouth and nose
you become gay
no one does the air does it and we inhale it