Frogs ventilate their lungs by _____.

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decreasing the pressure in the lung cavity and pulling air into their lungs

  

using the diaphragm to expand the chest cavity

  

diffusion

  

increasing the pressure in the oral cavity and pushing air into their lungs

 

asked Dec 31, 2012 in Biology by anonymous
    

1 Answer

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increasing the pressure in the oral cavity and pushing air into their lungs

 

answered Dec 31, 2012 by anonymous

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