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The air sacs in the lungs that aide in gas exchange are called:

A)Capillaries
B)Veins
C)Arteries
D)Esophogus

The air sacs in the lungs that aide in gas exchange are called: A)Capillaries B)Veins-example-1
User Boern
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The capillaries...... more specifically the aveoli!

User APC
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