310 



GENERAL ZOOLOGY 



superiority of the human brain as a mechanism through which 

 action can be suited to requirement, distinguishes man from all 



Fig. 180. — Skeletons of Man and Gorilla. {From Lull, Organic Evolution, copy- 

 right, The Macmillan Company. By permission.) 



other animals. Superior intelligence enables man to control 

 his environment to the extent that he is able to withstand its 



