Answer:
A. Yes, because an amino acid change has occurred.
Explanation:
The sequence given states that the codon CCG is changed to CAG. According to the codon table (attached), CCG codes for <u>proline</u> whereas CAG codes for <u>Glutamine</u>. Therefore, change in mutation has resulted into the change in amino acid. This would lead to the formation of a different protein. 
 
        
             
        
        
        
All of the above are carbon link.
        
             
        
        
        
The answer is C, Photosynthesis because it’s an non human activity, it’s energy from the sun