Science, asked by ayush5582, 11 months ago

The atmospheric envelop around living beings is the provider of the gases essential for their survival which are these gases, what is their proportion in air and how are they responsible for survival?

Answers

Answered by kabya77

Answer:

Oxygen 21%,nitrogen78% and other gases1%.

Air and water are essential for survival of all living organisms. The provide oxygen for all lobbing organisms to respire and sustain life. It also provides green plants with carbon dioxide to photosynthesis to occur.

Explanation:

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