viii CONTENTS 



CHAPTER PAGE 



\T. Discussion, Conclusions, and Suggestions . . .170 



The Nature of Dominance; The Nature of Inhibition; 

 Origin of MetaboHc Gradients and of Dominance; Morpho- 

 logical Differentiation in Relation to Metabolic Rate; The 

 Fundamental Reaction System; Agamic Reproduction in 

 Relation to Physiological Isolation; Gametic Reproduction; 

 Heredity, Evolution, and Other Problems from the Dynamic 

 Standpoint. 



Index 209 



