Bhawna bhardwaj, Subject matter expert at edumarz
Answer:Atmosphere is essential for life in many ways :-
Atmosphere provides oxygen which is taken by the living beings for Respiration.
Atmosphere provides carbon dioxide gas to plants for Photosynthesis.
The Ozone layer present in the Stratosphere layer of the Atmosphere prevents harmful UV radiation from the sun from reaching the earth.
Atmosphere helps to keep average Temperature to the earth steady.it does not allow daytime Temperature to rise drastically nor it allows night Temperature to fall abnormally.