D). Carcinogens are chemical factors in an organism's environment that can cause spontaneous mutation.
        
                    
             
        
        
        
Catalysts or if it’s in the body it’s usually a biological catalyst called enzymes, all catalysts speed up reactions without being changed or changing the reaction
        
             
        
        
        
Answer:
This phenomenon is called Niche Differentiation, it happens when several species live in the same area but different parts. Hope that helps! :)
 
        
             
        
        
        
Water and minerals are absorbed into the blood in the colon of the large intestine.
 
        
             
        
        
        
Domain, kingdom, phylum, class, order, family, genus, species<span>
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