the eyebrows are proximal to the jaw
 
        
             
        
        
        
I think it’s 12 but i’m not 100% sure.
        
                    
             
        
        
        
 The nucleotide adenine forms a bond only with the nucleotide thymine. Therefore, if 13% of the DNA strand is adenine, 13% of the DNA strand will be thymine. Therefore, the correct answer is a: 13%.