It comes from the fluid around your cells, which gets it from your tiny capillary blood vessels, which gets it from your arteries, which gets it from your lungs, which gets oxygen from the air you breath, which gets it from plants and reactions of materials on earth with the sun's powerful emissions which strike the earth.
The oxygen your body needs comes from the air you breathe. When you inhale, your lungs take in oxygen from the air, and this oxygen is carried to all the cells in your body through your bloodstream to be used in various metabolic processes.
The energy a body needs comes from the food consumed or eaten.
The energy a body needs comes from the food consumed or eaten.
our body has innumerable cells in it and each cell needs oxygen to create energy and the cells aquire the oxygen from the blood which is rich in oxygen this blood comes to the cells from the aorta ( group of the arteries) if you dont know this you have'nt listened to your Biology teacher !!
The body needs oxygen to survive, and blood carries oxygen to cells in the body.
Every cell in your body needs oxygen.
Oxygen comes in from the air into your lungs.
So your body gets the oxygen that it needs to survive
The air carries oxygen to your body when it is inhaled into your lungs.The blood carries oxygen through you body to the vcells that use it as part of their metabolism.
It increases because your body needs blood and oxygen pumping around your body more. This is because the muscles in your body have been used more and therefore needs more oxygen
it increases because your body needs blood and oxygen pumping around your body more this is because the muscels in your body have been used more and therefore needs more oxygen
your body needs oxygen to produce ATP (energy) and without your cells cannot function and then you would die