C.)Pleiotropy is the effect of a single gene on more than one characteristic.....
        
             
        
        
        
She has to place one plant in sunlight and one in shade to accurately tell the difference.
        
                    
             
        
        
        
Chemical energy it is the energy stored in the chemical bonds of molecules 
        
             
        
        
        
Probably B) strenuous exercise. If not B then it's probably A. I don't know for sure though
        
                    
             
        
        
        
Asexual reproduction is when an organism can reproduce by itself.