Question

Why is air important?

Answer 1

air is most important part of life cycle it is present every were and if it will not there so how the living things can survive the most important that we need air for living

Answer 2

Air contains gases such as oxygen (needed for respiration and supports combustion), carbon dioxide (needed by plants for photosynthesis), ozone (protects is from the ultraviolet Ray's of the sun).
Air regulates the temperature of the Earth.