Well for starters that is not DNA it is RNA so it has already been transcribed, so your answer should be replication.
        
             
        
        
        
Answer:
Mitochondria
 Explanation: Mitochondria are oblong shaped organelles found in the cytoplasm of all eukaryotic cells. In plant cells, they break down carbohydrate and sugar molecules to provide energy, particularly when light isn't available for the chloroplasts to produce energy.
 
        
             
        
        
        
When organisms die, their bodies decompose bringing the nitrogen into soil on land or into ocean water. Bacteria alter the nitrogen into a form that plants are able to use :D