I believe the answer is D.
        
                    
             
        
        
        
Answer:
The answer is D because it is the only example that takes place over a long period of time.
Explanation:
 
        
                    
             
        
        
        
Answer: Sequence of Amino acids
Explanation: The shape of a protein is determined by its primary structure (sequence of amino acids). The sequence of amino acids in a protein is determined by the sequence of nucleotides in the gene (DNA) encoding it.