In my opinion yes, because sometimes fictitious information can have information that may seem factual or possibly have something in it to make it look factual. 
        
                    
             
        
        
        
<span>Macrophages work slowly apexBacteria reproduce quickly.</span>
        
                    
             
        
        
        
Answer:
The most obvious difference: A sperm cell is a reproductive cell of males while egg cells are of females. Both egg cells and sperm cells depend on each other for the reproduction of a human life. Both egg cells and sperm cells undergo meiosis.
Explanation:
 
        
                    
             
        
        
        
Answer:
pollution of water. or do you mean pollutant in which case would be like garbage or oil spills