Explanation:
Carbon dioxide water and energy are the typical products of the breakdown of which type of molecule
 
        
             
        
        
        
Diffusion, facilitated diffusion, osmosis 
        
             
        
        
        
The CNS involves the brain and spinal cord and the PNS involves the body nerves.
        
                    
             
        
        
        
I think it is the Epidermis
        
             
        
        
        
Hello!
I will need a image to properly answer this question.
Thanks!~