What is the type of sunflower, and how fast does it use photosythesis? 
        
                    
             
        
        
        
William Smith and Georges Cuvier
        
             
        
        
        
Lactic acid is a byproduct of short-term cellular respiration do to exercise, but if you mean lactose, then it's just the enzymes, that your stomach produces
        
             
        
        
        
D
producers are plants, so they won’t attack anyone