The answer will be an ecosytem
        
             
        
        
        
C is not an example of evolution so that is your answer
        
                    
             
        
        
        
To slow the process of pollution and to conserve material that can be exhausted or can run out
        
             
        
        
        
Answer: 
Explanation:
DNA are molecules that store genetic information in all organisms. 
RNA are molecules that will form proteins based on the instructions coming from DNA.