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QUESTION
Small sacs in the lung where oxygen and carbon dioxide are exchanged with the blood are called Question 2 options: A-Gills B-Lungs C- Alveoli D-trachea
Small sacs in the lung where oxygen and carbon dioxide are exchanged with the blood are called
Question 2 options:
A-Gills
B-Lungs
C- Alveoli
D-trachea
