COMPARATIVE PHYSIOLOGY. 



Biol- 

 ogy. 

 The 



science 



of Uv- 



ing 



things; 

 i. e., of 



matter 

 in the 

 living 

 state. 



Mor- 

 phol- 

 ogy- 



The 

 science 



of 

 form, 

 struct- 

 ure, 

 etc. 

 Essen- 

 tially 

 statical. 



Physi- 

 ology 



The 

 science 



of 

 action 



or 

 func- 

 tion. 

 Essen- 

 tially • 

 dynam- 

 ical. 



The science of structure; 

 thetermbeing usually 

 applied to the coarser 

 and more obvious 

 composition of plants 

 or animals. 



1 1 



Miorosoopieal anatomy. 

 The ultimate optical 

 analysis of structure 

 by the aid of the mi- 

 croscope ; separated 

 from anatomy only as 

 a matter of conven- 

 ience. 



The classification of liv- 

 ing things, based 

 chiefly on phenomena 

 of structure. 



Considers the position 

 of living thmgs in 

 sp&ce and time ; their 

 distribution over the 

 present face of "the 

 earth; and their dis- 

 tribution and succes- 

 sion at former pe- 

 riods, as displayed in 

 " remains. 



The science of develop- 

 ment from the germ ; 

 includes many mixed 



Eroblems pertaining 

 oth to morphology 

 and physiology. At 

 present largely mor- 

 phological. 



The special science of 

 the functions of the 

 individual in health 

 and in disease ; hence 

 including Pathology. 



The science of mental 

 phenomena. 



The science of social 

 life, i. e., the life of 

 communities, wheth- 

 er of men or of lower 

 animals. 



Botany. 



The 

 science 

 of veg- 

 etal 

 living 

 matter 



or 

 plants. 



Biol- 

 ogy. 



The 

 science 

 of liv- 

 ing 

 ■ things ; 

 i. e., of 

 matter 

 in the 

 living 

 state. 



Zool- 

 ogy. 



The 

 science 



of 

 animal 

 living 

 matter 

 or ani 

 mals. 



