The right answer for the question that is being asked and shown above is that: "b. Archaeopteryx fossils share traits with both birds and reptiles." Scientists claim this is evidence of a common ancestor. <span>Archaeopteryx fossils show that the animal had feathers like a bird.</span>
        
                    
             
        
        
        
Answer; 
The first choice (A) is an unsaturated fatty acid.
Explanation; 
-An unsaturated fat is a fat or fatty acid in which there is one or more double bond in the fatty acid chain.
-A fat molecule is monounsaturated if it contains one double bond, and polyunsaturated if it contains more than one double bond. In this case, the unsaturated fat (A) is polyunsaturated. 
 
        
                    
             
        
        
        
Answer:
Explanation:
A fox (for example), has more than two arrows pointed towards it.
Because the mouse, rabbit, squirrel, and bird get eaten by the fox.