About 96% with added things like al the vitamins and minerals. And the flavoring ect.
        
             
        
        
        
A jellyfish is a heterotroph, it gets energy from eating, autotrophs produce their own energy
        
                    
             
        
        
        
A chemical reaction happens
        
             
        
        
        
Answer:
as the field of science, biology help as to understand the living world and the ways it's many species