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jek_recluse [69]
3 years ago
14

Lung capillaries are so narrow that RBCs must pass through them in single file. This feature aids respiration by:

Biology
1 answer:
hoa [83]3 years ago
7 0

Answer:

Lung capillaries are so narrow that RBCs must pass through them in single file. This feature aids respiration by: giving maximum exposure of each RBC diffusing gas.

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