Answer:
Ok I need more of the question more info. 
Explanation:
 
        
             
        
        
        
Enzyme responsible for replacing RNA primers with DNA is a type of: DNA ligase. The enzyme responsible for proofreading a growing DNA strand and for replacing mismatched nucleotides is:helicase.
        
             
        
        
        
Alright bud the best answer to this question would be that the stratum basale or stratum germinativum which would be the bottom most part of the epidermis has the highest mitotic rate
        
                    
             
        
        
        
What Will Clean a Penny Faster, Water or Vinegar