Question

Why does inhaled air contain more oxygen than exhaled air?​

Answer 1

Answer:

Because the air inhaled is used up by our body cells for respiration.. Therefore exhaled air contains less oxygen than inhaled air because it has more of carbon dioxide which is one of the by products of respiration...

Explanation:

Answer 2

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• Because the air inhaled is used up by our body cells for respiration.
• Therefore exhaled air contains less oxygen than inhaled air because it has more of carbon dioxide which is one of the by products of respiration.

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