Answer:
D
Explanation:
seismographs detect waves and vibration undergroud
 
        
                    
             
        
        
        
Answer:
This happens because of our immune system. Our immune system keep record of every attacking microbe. It contains two type of while blood cells firstly is T cell that respond quickly to the attacking microbe. While secondly B cells that recognize those specific cells and fights them off. In addition to that B cells clones itself as memory cells for that disease and will remains in your body for years
 
        
             
        
        
        
Transporting substances in a cell. proteins are transported either in or out of the cell. 
        
                    
             
        
        
        
Gene (DNA) expression would be B