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pochemuha
2 years ago
15

Explain two ways in which the alveoli are adapted to increase the efficiency of gas exchange​

Biology
1 answer:
erica [24]2 years ago
6 0

Answer:

Adaptations of the alveoli:

Moist walls - gases dissolve in the moisture helping them to pass across the gas exchange surface. Permeable walls - allow gases to pass through. Extensive blood supply - ensuring oxygen rich blood is taken away from the lungs and carbon dioxide rich blood is taken to the lungs.

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