The answer will be B. It is common sense
        
             
        
        
        
Answer:
the shape of white blood cells
 
        
                    
             
        
        
        
Scientific methods must be supported by observations and results from many investigations and are not absolute.
        
             
        
        
        
DNA: TTC. AAT. GGT. CTA. GGG
Com RNA: AAC UUA CCA GAU CCC
Amino Acid: (ASN) (LEU) (PRO) (ASP) (PRO)