Well C or A would work because both are polite so yeah
        
                    
             
        
        
        
Answer:
to show the function of one organ in the digestive tract in isolation
 
        
             
        
        
        
Answer:no
Explanation:
Because you could be blind
 
        
                    
             
        
        
        
Building a polypeptide: Polymers are chains of subunits, monomers, linked together by chemical bonds. The bond between two amino acids is known as a peptide bond<span>. Two amino acids, joined together by a </span>peptide bond<span>, are known as a </span>dipeptide<span>. An amino acid polymer is known as a polypeptide.</span>
        
                    
             
        
        
        
The mountain lion is a predator and the rabbit is a prey