Biology
gigi0629
9

the tiny hollow air sacs in the lungs where gas exchange takes place are the a. alveoli b. lymph nodes c. capillaries d. bronchioles

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Mccarrell783

The tiny hollow air sacs in the lungs where gas exchange takes place are the "a. alveoli". These are the "last stop" on the respiratory tree and are responsible for oxygen exchange.

tiffany34

The tiny hollow air sacs in the lungs where gas exchange takes place are the a) alveoli 

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