Answer:
D
Explanation:
A process that changes the composition of rocks causing them to break down. 
 
        
                    
             
        
        
        
so ATP is adenine triphosphate
it has 3 phosphate groups, hence the 'tri' 
it has nitrogen containing carbon rings 
and it also had a carbon ring containing OH groups
i can't draw it on here but if you google the structure hopefully my explanation will make more sense 
 
        
             
        
        
        
I am pretty sure its called the "Biological Soup theory"... I hope I helped!
        
             
        
        
        
Photosynthesis 
During photosynthesis plants use up carbon dioxide and produce oxygen