PROBLEM I . The K'mds of Aimnals of the Earth 



19 



Fig. 17 Like all other car- 

 nivores, the sea lion is 

 equipped with sharp pointed 

 teeth, (international news 

 photos) 



Fig. 18 The opossum is the 

 only ponched rna7}mial foutid 

 ontside of Australia. }J'hat 

 7ise does it 7>iake of its tail? 

 (gehr) 



Fig. 19 This picture of a 

 brown bat shows how the 

 7He?nbranes attached to body 

 and legs are stretched out 

 by the long finger bones. 



(AMERICAN MUSEUM OF NAT- 

 URAL history) 



