<span>The best response is that it reduces the effects of fragility and skin atrophy.</span>
        
             
        
        
        
Answer: A
Explanation: None of the others Pollinate except for moths, who only do at night.
 
        
                    
             
        
        
        
<span>The correct answer is b. Option a is incorrect because these models can demonstrate scientific theories, but they don't prove scientific theories (you would need experiments for that). Option c is incorrect because the models aren't always representing something abstract (i.e. DNA is very real, just very small). Option d is incorrect because they don't precisely mimic something in nature, but instead help us visualize something in nature that is difficult to see or comprehend.</span>
        
             
        
        
        
We all know that independent is containing the x and the dependent is the y. Meaning that the y depends on the x.