Answer:
This is what I found. So if you use this please reword it as your own. 
Explanation:
Have a great summer
 
        
             
        
        
        
Answer:
decomposing and recycling organic materials in it's habitat.
 
        
             
        
        
        
B) the selection for different shaped beaks that best suit different niches
        
             
        
        
        
I'd use the library, the encyclopedia and the Internet.