Answer:
-"Cell  - some cells are meant to do a certain job then destroy self
-Digestion of surplus cells by their own lysosomal enzymes
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The answer would be kingdom
        
             
        
        
        
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Answer:
increases levels of greenhouse gases 
Explanation:
 
        
                    
             
        
        
        
You choose: A journalist reporting on the biotechnology topic such as <span>Gene therapy to introduce new genes into humans for medical benefit. Above all mentioned, they are all about consumable food, which is still doable and solution is easily found however, medicine to diseases such as cancer is hard to find.</span>