1.

Alveoli increase the surface area by:

A. 10\[{{m}^{2}}\]                     
B. 100\[{{m}^{2}}\]
C. 150\[{{m}^{2}}\]                    
D. 200\[{{m}^{2}}\]
Answer» C. 150\[{{m}^{2}}\]                    


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