Answer:
In many cases, the impact of the HIV/AIDS epidemic on families, communities, and countries has feedback effects that influence the course of the epidemic –- for example, poverty and the breakdown of social and economic systems impair community systems that could help to stem the spread of infection.
Explanation:
 
        
                    
             
        
        
        
The answer is mitochondria
        
             
        
        
        
Answer:
i believe the awnser is c
 
        
             
        
        
        
Producers,consumers,and decomposers are linked because they all have to work together to stay alive the produces will make the energy inside itself then the consumers will eat it then have all the energy the plant had then the consumer will die and the decomposer will beak it down and eat what remains of the animal   
i hoped this helped :)