Answer:
 respiration and decomposition
Explanation:
Respiration is when animals breathe in oxygen and use it to produce energy, releasing carbon dioxide and water as by-products. In simpler terms, it is the act of breathing.
 
        
             
        
        
        
I would think of a unicellular organism or a plant, but I'm not too sure on this one,  Just trying to help :)
        
                    
             
        
        
        
Answer:
A dominant phenotype will be expressed when at least one allele of its associated type is present, whereas a recessive phenotype will only be expressed when both alleles are of its associated type. However, there are exceptions to the way heterozygotes express themselves in the phenotype.
Explanation:
 
        
             
        
        
        
Bacteria !!!!!!!!!!!!!!!!!!!!!