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Why atmosphere is essential for life?

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Why atmosphere is essential for life?

Posted by Jyoti Sehgal 5 years, 9 months ago

CBSE > Class 06 > Science (OLD)

2 answers

Rajitha Satheesh 5 years, 9 months ago

The envelope of air that surrounds earth is known as atmospher. In our atmosphere there is some gases they are Nitrogen-78%, oxygen-21% , carbon dioxide, water vapour and other gases- 1 %. oxygen in the atmosphere is essential for respiration. Some time we are in mountain high the atmosphere the air get rarer and difficult to respire.

Kanika Panwar 5 years, 9 months ago

gases:The atmosphere is composed mainly of nitrogen and oxygen which make clean and dry air. composed by volume: Nitrogen78% oxygen21% and other gases composed by 1% by volume breathe of life:Oxygen is the breathe of life while nitrogen help in growth of living organisms,

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