Population is the answer !
        
             
        
        
        
1. hair
2. pore
3. oil gland
4. sweat gland
5. hair follicle
6. blood vessels
        
                    
             
        
        
        
Replication Fork! Is the answer! Hope this helps!
        
             
        
        
        
It also contains green pigment, in addition they contain various yellowish carotenoids the blue pigment, red pigment, brown, yellow and black pigments. That is what i think.