What Consumers have in common is that, they are all living things that live off of hunting and eating to gain energy and survive (without eating/hunting they die).
examples : Cows , Pigs , Horses
 
        
             
        
        
        
I would have to say (D.) if it's been 150 years.
        
             
        
        
        
Answer: i believe it is not all solar energy is used for photosynthesis 
Explanation: