oxygen
Oxygen is what humans breathe in. We need it to be alive.
food
That would be the element, "Nitrogen".
they had to fight for their life and stay alive :0
Nitrogen is the most abundant element in the atmosphere, making up about 78%. Next is oxygen (21%), followed by argon (0.9%).
We need to breathe oxygen.
The element is oxygen.
It is how we breathe and stay alive.
to stay alive if they are out of their element they will pass
We can't breathe water, but we need to drink it to hydrate and stay alive.
Plants and Algae. They convert CO2 to O2 (what we breathe).
- tree(to breathe/stay alive) - decorations - wood/paper for work - medicine
I would say either nitrogen or oxygen.
They breathe to keep alive
Well their are over 100 types of elements and the one we need to breathe with is oxygen.
It is not one single element, but several.
because when you use hydrogen, it kinda helps you breathe and it also is a gas. and oxygen and hydrogen make water to stay hydrated.