Answer:
D. increasing the number of mitochondria
Explanation:
The mitochondria are membrane-bound cellular organelles found in the cell of an eukaryote. Mitochondrion is responsible for the production of energy since the process which releases the energy (cellular respiration) occurs in it. 
In an experimental procedure whereby the amount of energy which is produced by a cell is about to be increased will involve the increase of the number of mitochondria in that cell. Since more mitochondria means more energy production. 
 
        
             
        
        
        
Answer:
Layer J appears to be an intrusion, or molten rock. Therefore, layer J is likely igneous rock.
Explanation:
I've answered the same question and that is the same answer.
 
        
             
        
        
        
Answer:
Your question doesn't make sense. Who is the individual in question? 
Explanation:
 
        
             
        
        
        
They both share a cell wall
        
             
        
        
        
Answer:
The answer is The cell that contains the nucleus.