Q:
      
      
         
            
The HIV virus weakens the immunity of a person because it destroys
         
       
      
      
      
          
      
      
          Answer & Explanation
         Answer: D) lymphocytes         
         
Explanation: The    HIV    virus    continuously    invades    and destroys  T-cells  (lymphocytes).  Eventually  the body can't replace the T-cells fast enough, and the  immune  system  deteriorates.  When  the immune  system has deteriorated to the point that it is unable to fight off diseases, a person is diagnosed with AIDS.
       
      
      
      
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