Answer:
During depolarization, the membrane potential rapidly shifts from negative to positive. As the sodium ions rush back into the cell, they add positive charge to the cell interior, and change the membrane potential from negative to positive.
Explanation:
 
        
                    
             
        
        
        
Once you have stopped for a school bus, do not pass until the driver signals you to proceed, the red lights stop flashing, or the bus starts moving ahead. Whenever a vehicle ahead of you stops to let  a pedestrian pass in front of you, you should stay in line and until the vehicle ahead proceeds.  
        
             
        
        
        
D 
Cos Dna contains deoxyribose, Rna ribose
        
             
        
        
        
Answer:
True the bone cells do have different DNA than blood
Explanation: