Answer: Bar Graph
Explanation: I had this question on my quiz, and wanted to just share the answer with you. It is without a doubt one hundred percent correct.  
 
        
                    
             
        
        
        
<span>Stabilizing selection is at work in this case. This is the force that allows a population to gradually center on a mean value due to a presence of a non-extreme bodily trait. The more extreme examples of the trait lead to the organisms being selected out, and the trait that is the least conspicuous wins out in the long-run.</span>
        
             
        
        
        
Answer: 
The variable that does not rely on another variable. IVs can include time, weather, etc.
Explanation:
 
        
             
        
        
        
Fungi? Question is a bit vague.