7.    What is a diurnal animal?

        Study the pictures in A and B below.

8.    Which animal is nocturnal?

9.    How do you know?

10.    How does placement of the eye sockets help an animal?
        
                                                     
        

11.    Study the pictures A, B, C, and D.  Write three characteristics for
        each.  Use the binary classification system (on the next page) to
        organize your data.
 
 

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