Seudónimo Seudónimo
  • 09-03-2017
  • Biology
contestada

The alveoli in the lungs have very thin surface membranes which are often made out of a single layer of cells. The alveoli in the lungs are used by the body for the exchange of  _______.

A.
nutrients
B.
energy
C.
gases
D.
liquids

Respuesta :

TheGamingCypress
TheGamingCypress TheGamingCypress
  • 09-03-2017
The answer would be C. gases 
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