The answer is: Abscisic acid. 
        
             
        
        
        
A. The black moths were more fit for survival, so their phenotype frequency increased. 
I just did a project over this in biology and kinda hated it lol but there's the answer, have a gr8 day m8
        
                    
             
        
        
        
First one i thnk???
brainliest