The two subjects are both dealing with flesh, the human skin
        
             
        
        
        
Answer:
It ensures that the two daughter molecules are exact copies of the parent molecule.
Explanation:
 
        
             
        
        
        
DNA needs to replicate before cells divide to give the complete set of genetic instructions to its daughter cells, (or ensures that each new cell inherits all of the genetic traits of the parent cell). 
Hope this helps! :D
~PutarPotato