Answer:
A
Explanation:
B can be supported with surveying people,
C can be supported by inspecting Grass under a microscope
 
        
             
        
        
        
True because the plant is the leaves on top of the carrot and radish and the carrots and radishes are picked from under the ground
        
                    
             
        
        
        
Answer: A (colored feathers.)
Explanation: There are many birds with colors that are variously different on the Galapagos.
 
So, Darwin carefully observed the finches of the Galapagos island. What he noticed was that they were similar to the mainland finches, but each island finch has different colored feathers.