They both transport ions, sugars, and salts across the membrane
        
             
        
        
        
Answer:
no it is not possible 
Explanation:
 bc when you do a punnett square brown hair is dominant so there is not a possible way for their child to have blonde.
 
        
                    
             
        
        
        
Synthesis, as a good way to see synthesis would A + B = AB