Answer:
C. External fertilization is common for animals that live in water.
Explanation:
 
        
             
        
        
        
I WOULD THINK IT WOULD BE THE MONTH OF NOVEMBER
        
             
        
        
        
red blood cells, white blood cells ,and platelets.
 
        
                    
             
        
        
        
Answer:
killer T
Explanation:
helper T activates killer T cells which literally kill the virus or bacteria.  memory T are the subset of an infection.
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