The Nitrogen Bases forms the rungs ladder.
        
             
        
        
        
Answer:
move faster or get farther apart or both
 
        
             
        
        
        
Answer:
middle= This is the part through which sound travel inside the ear to the eardrum through the auditory canal . sound causes the eardrum nad it's tiny attached bones in the middle portion of the vibration and conducted to the nearby cochlea 
inner part= the cochlea is the part of the inner ear . its main function is to transform sound into nerve impulses......