<span>the degree of compactness of a substance.. Hope this helps</span>
        
                    
             
        
        
        
Answer:
The function of B cells is to make antibodies against antigens
Explanation:
 
        
                    
             
        
        
        
The absolute number of molecules of drug required to elicit a response
        
             
        
        
        
The anwer is DNA to your question