Question

explain why exhaled air contains less oxygen than inhaled air​

Answer 1

Hi mate

Here is ur answer...

Reason :

Exhaled air contains less O2 than inhaled air , as our body require O2....... the air which is inhaled will be oxygenated and the O2 will be utilized by our body and the remaining air will be given out from lungs .

I hope this will help u...

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Answer 2

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Inhaled air contains:

• more oxygen used to create energy
• less carbon dioxide

Exhaled air which contains:

• more carbon dioxide produced as a waste product of energy production
• less oxygen as it has been used in respiration.

Hope it helps...

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