<span>Because the bases can be arranged in many different combinations</span>
        
                    
             
        
        
        
These are all true except <span>"D. Natural selection usually causes a species to change suddenly," which is false. Natural selection and the subsequent changes to a species takes many thousands of years to have observable results. </span>
        
                    
             
        
        
        
Answer:
Mitosis
Explanation:
Mitosis does not include replication of chromosomes. If this helped you, Brainliest is appreciated.