The one your breathing now- oxygen
Oxygen
Argon is the least necessary component of air for life on Earth. It is an inert gas that does not participate in biological processes and is not essential for human respiration.
The gas layer necessary for life is the atmosphere, which surrounds the Earth and provides the air we breathe. The atmosphere consists of various gases, including nitrogen, oxygen, and carbon dioxide, which are essential for supporting life on our planet. Without the atmosphere, Earth would not be able to maintain the right conditions for life to thrive.
Oxygen is the required gas that is necessary for combustion
Americium is not necessary for life.
No, oxygen cannot get you high. It is a necessary gas for breathing and sustaining life, but it does not have psychoactive effects like drugs that can cause a "high."
Air is necessary for life
No drinking water is necessary for your life
How are smaller molecule necessary for life
Oxygen
oxygen
Your Answer: Oxygen Correct Did you know:Fish breathe by extracting the dissolved oxygen in the water they swim in.