Science, asked by mollyneha43926, 9 months ago

which gas in the the atmosphere is essential for respiration

Answers

Answered by kiran1368

8

Answer:

oxygen

Explanation:

bcz we require it to breathe in and exhale co2 out

Answered by jobanpresingh

3

Answer:

pehle mera answer bta fir me btau gaaa

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