Which vertebrates lack jaws?

+2 votes

 

  

amphibians

  

lungfish

  

lampreys

  

ray-finned fishes

 

asked Dec 29, 2012 in Biology by anonymous
    

1 Answer

+1 vote

 

lampreys

 

answered Dec 29, 2012 by JaFajx ~Expert~ (464 points)



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