The element is oxygen.
Oxygen
Humans breathe pure oxygen in diving suits because that is the gas humans and animals are required to have to stay alive and not suffocate. If a person scuba dives with pure oxygen they should dip a small object in ponaris and rub it on the inside of their nose so the tender skin of the inner nostril doesn't crack and bleed
It is because plants take in carbon dioxide and breathe out Oxygen whereas, man and animals breathe in oxygen and breathe out carbon dioxide. This cycle of life maintaines a roughly same percentage of O2 and CO2 in the atmosphere.
Since only the NH3 (ammonia) contains more than one element - in this case nitrogen (N) and hydrogen (H) that would be the compound. Ozone (O3), nitrogen (N2) and hydrogen (H2) gases are each composed of a single element (although most people are more familiar with the O2 form of oxygen since it is the one we like to breath to stay alive rather than the 03 form that hurts like crazy if you breath in much of it but protects us from UV rays by absorbing them in the upper atmosphere).
To stay alive, cells must be able to release the chemical energy in the bonds.
Oxygen
We need to breathe oxygen.
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.
exercise
People need to breathe in order to stay alive. All the cells in your body require oxygen to move, work and break down food, so without oxygen you will literally die.
Mostly nitrogen (N2) and oxygen (O2) and some percent of other gases. Wrong actually we breathe in then oxygen (O2) from plants and trees and we exchange that for carbon dioxide (Co2)that helps plants stay alive as well as the sun and water.
people needed salt to stay alive and to preserve their food people needed salt to stay alive and to preserve their food