Answer:
                  Acid                                     base
Red litmus - color doesn't change   Color change to blue  
Blue litmus- color change to red.    Color
                                               doesn't change
Explanation:
Hope this helps
 
        
                    
             
        
        
        
All of the above i think.
        
                    
             
        
        
        
Cell division<span> is part of the life cycle of virtually all</span>cells<span>. </span>Cell division<span> is the </span>process<span> in which one </span>cell<span>divides to form two new </span>cells<span>. Most </span>prokaryotic cells<span>divide by the </span>process<span> of binary fission. In eukaryotes,</span>cell division<span> occurs in two major steps: mitosis and cytokinesis.</span>
        
             
        
        
        
Answer:
no it is a chemical that we drnik 
Explanation:
 
        
                    
             
        
        
        
Answer:
The movement of the replication fork is accomplished by the enzyme helicase, which breaks hydrogen bonds between the paired bases and unwinds the double helix ahead of the advancing DNA polymerase.