This the respiratory system!
The major organ of the respiratory system is the lungs, and in the lungs the air gets divided among smaller and smaller tubes at the end of which the oxygen enters and carbon dioxide leaves the blood!
        
             
        
        
        
Answer:
more force needed would be fulcrum at 12 with nickle at 1 the one closest to the nickle would go the furthest 
 
        
                    
             
        
        
        
The answer would be AB+40.
        
             
        
        
        
DNA fingerprint is a pattern of dark bands on photographic film that is made when DNA fragments are separated by gel electrophoresis and tagged. The photograph produced is often used to determine whether or not suspects were involved in a crime.
hope this helps!