Science, asked by onlyaditya9450, 10 months ago


5. मनुष्यों में ऑक्सीजन तथा कार्बन डाइऑक्साइड का परिवहन
कैसे होता है?​

Answers

Answered by anshikasrivastva
2

by nose ,mouth

Explanation:

and nose is best way because hair present in our nose trap the bacteria

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