The electron transport chain is the final step in cellular respiration and this process occurs along the inner membrane of our mitochondria .Inside our mitochondria ,the cells energy producing organelle,there is a membrane.
        
             
        
        
        
Explanation:
I Guess the first questions Answer is D and The second one is C..Not sure tho
 
        
                    
             
        
        
        
If you’re trying to figure out if it’s true or false it’s true
        
                    
             
        
        
        
Answer:
A. the population must be very large