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Liula [17]
4 years ago
15

Why does exhaled air contains less oxygen than inhaled air

Biology
2 answers:
Morgarella [4.7K]4 years ago
5 0

Exhaled air has a higher concentration of CO2 and the lungs are humidified within

Sauron [17]4 years ago
4 0

the air in the lungs becomes humidified with water before it is exhaled

exhaled air contains more carbon dioxide

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