To show the different levels of classification and divide among species, and different organisms on planet Earth. It also creates a universal "language" for scientists around the world when referring to organisms (cougar & puma are the same animals; different name)
Example: The American Alligator and the Chinese Alligator (look it up!) are in the same family and genus, but are not the same species.
        
                    
             
        
        
        
Dish soap- the molecules that make up the soap are more specifically designed to break down grease
        
                    
             
        
        
        
Prokaryotes: Organisms whose cells lack a nucleus and therefore have DNA floating loosely in the liquid center of the cell. Prokaryotes divide, and thus reproduce, by simple mitosis.
        
             
        
        
        
Organs or skeletal elements of animals and organisms