Explanation:
Results in a decline in CD4+T cell numbers below the critical level, and loss of cell-mediated immunity. Therefore the body becomes progressively more susceptible to opportunistic infections and cancer.
 
        
             
        
        
        
Its B clearing and farming. Because if you think of it when someone clears trees and bushes they most likely won't come back.
        
             
        
        
        
Fetch 
(sry have to make an answer 20 characters /!:!27837)
        
                    
             
        
        
        
Answer: The answer is D. All of the above
 
        
             
        
        
        
The primary consumers like rabbits or other small animals that are normally eaten by the secondary consumers (snakes) would over populate and eat all of the producers (plants) and the plants would die out. This would eventually lead to the decrease of the primary consumer (rabbit/small animals) population.