In the mitochondria of your cells.
so you can breathe
You Have to Use Oxygen.
A penguin is a flightless bird it use lungs for in take of Oxygen in its body.
They use their gills.
esfsd
25%
Carbon monoxide seriously limits the body's ability to use oxygen.
the body usees the nose to get the oxegen then the lungs separate what the body can or cant use anything the body cant use we exhale
remove waste from the body
remove waste from the body
Without oxygen, your body will die. If you die, you have no need for food. Food does not contain oxygen that could be used in this case.
Oxygen from the air is needed in the body for cellular respiration. Oxygen serves as the final electron receptor in the Electron Transport Chain, which produces ATP for the body to use as energy.