​​​why we intake the oxygen only not nitrogen or something else mam sir  

Dear Student

Please find below the links to the asked query:

https://www.meritnation.com/ask-answer/question/why-do-we-need-oxgen-to-breathe-why-not-nitrogen-carbondioxi/from-tasting-to-digesting/7285527

https://www.meritnation.com/ask-answer/question/we-intake-air-and-release-air-then-why-we-say-that-we-intake/life-processes/9135373


Hope this information will clear your doubts about the topic.
If you have any more doubts just ask here on the forum and our experts will try to help you out as soon as possible.

Regards,

  • 0
because
  • 0
because oxygen is the only gas for respiration
  • 0
What are you looking for?