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Biology, 02.02.2020 23:59 ahrensy8444

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)v

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

a)capillaries
b)v...
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