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Reptile [31]
3 years ago
10

Why do capillaries surround alveoli

Health
1 answer:
irina1246 [14]3 years ago
3 0
This is the site where oxygen and co2 is transferred in the body, co2 is expelled by pressure equalization from erythrocytes, and o2 is recovered and braught back to the heart to be ejected to the rest of the body.
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