the answer is B. the second one
 
        
             
        
        
        
anaerobic respiration.
Due to anaerobic respiration, one by- product of this process is lactic acid which builds up in the muscles and causes the fatigue.
Thats the short answer, I don't know if you want more details such as using the equations of both types of respiration, etc.
 
        
                    
             
        
        
        
Answer:
Australia
Explanation:
it is 2.968 million square miles, therefore making it the largest country in Oceania.
 
        
             
        
        
        
Answer:
Choice D : Lysosome
Explanation:
In the case of damaged or unhealthy cells, lysosomes can be triggered to open up and release their digestive enzymes into the cytoplasm of the cell, killing the cell.
 
        
             
        
        
        
<span>the interference of two waves of equal frequency and opposite phase, resulting in their cancellation where the negative displacement of one always coincides with the positive displacement of the other.</span>