Uhh, human and animal life?
to breath
It's a by-product of photosynthesis. The process uses Carbon Dioxide.
uses for the element oxygen?
breaTHING, CHEMICAL REACTIONS, FIRE, kill anaerobic bacteria and life
The answer is 42
providing oxygen
leaving
A fuel cells uses hydrogen and oxygen to make electricity, and produces water as a byproduct.
I don't know of any common cell that uses oxygen gas. The cells that I know of use dissolved oxygen delivered by the bloodstream.
Some of the uses of Oxygen (O) are:BreathingCreation of water and fireThat is all that I could research its not easy to find this stuff.
Your body uses blood to transport oxygen from one body part to another. It also uses blood to transfer many other things like cells and whatnot. The blood is important.
The three important uses of blood are.... * It carries water, oxygen and nutrients obtained from digestion to the cells around your body. * It removes waste material and carbon dioxide from the cells. * It maintains body temperature by delivering heat from the liver. Hop that helped you! :)