B. He found similar fossils on different continents that are separated by oceans.
        
             
        
        
        
Answer:
"Examine the list of all known species of birds and determine if any species cannot fly" would be the most reasonable answer.
 
        
             
        
        
        
The mall would cause the rabbits to lose vegetation, reducing food supply, and shelter from predators.
        
             
        
        
        
<span>TRADE OFF occurs during the design process when one benefit is given up in order to obtain another.</span>
        
                    
             
        
        
        
New varieties. Natural selection and selective breeding can both cause changes in animals and plants. The difference between the two is that natural selection happens naturally, but selective breeding only occurs when humans intervene. For this reason selective breeding is sometimes called artificial selection.
Hope I Helped! 
( brainliest answer plzz). ;)