It will ultimately affect every branch of the food chain, as protists are the basis of it all.
        
             
        
        
        
Skin is the Largest barrier agaisnt Pathogens which include Bacteria which cause infections.
        
             
        
        
        
Answer:
Basal Layer
Explanation:
Melanocytes reside in the basal layer of epidermis where they form the epidermal melanin units as a result of the relationship between one melanocyte and 30-40 associated keratinocytes 
 
        
             
        
        
        
Answer:
because the atomic number tells you how many protons and neutrons there are
Explanation: