We inhale all other gases in air but when it enters lungs there the bronchioles takes oxygen only and it will be absorbed by haemoglobin in blood. other gases are exhaled out.
2 4 2
thank u for ur answer
click thank you
  • Brainly User
We donot breathe only oxygen there are also other gases like carbondioxide when we breathe
so it will be a wrong saying tht we only breathe oxygen
this is proved that we breathe only oxygen