│to the concrete real form of │after fœtal life.) │ │the individual. │ │ └────────────────────────────────────┴──────────────────────────────────┘ ┌──────────────────────────────────────────────────────────────────┐ │ B. PHYSIOLOGY = THE SCIENCE OF FUNCTIONS. │ │ Physics and chemistry of the organism. │ ├─────────────────────────────┬────────────────────────────────────┤ │B I. ERGOLOGY. │B II. PERILOGY. │ │ Physiology of work. │Physiology of relations. │ │5. Vegetal ergology. │7. Chorology. │ │Physiology of the vegetative │The science of distribution. │ │functions. │Biological geography and topography.│ │5_a_. Trophonomy. │The science of migrations. │ │The science of metabolism. │ │ │5_b_. Gonimatology. │ ──── │ │The science of reproduction. │ │ │ ──── │ │ │6. Animal ergology. │8. ŒCOLOGY. │ │6_a_. Phoronomy. │(or bionomy or ethology). │ │The science of movement. │The science of domestic life. │ │6_b_. Sensonomy. │Biological economy. │ │The science of sensation. │Relations of the organism to │ │6_c_. Psychology. │the environment, and to other │ │ │organisms with which it lives. │ └─────────────────────────────┴────────────────────────────────────┘ V DEATH Life and death--Individual death--Immortality of the unicellulars--Death of the protists and tissue-organisms--Causes of physiological death--Using up of the plasma--Regeneration--Biotonus--Perigenesis of the plastidules: memory of the biogens--Regeneration of protists and tissue-organisms--Senile debility--Disease--Necrobiosis--The lot of death--Providence--Chance and fate--Eternal life--Optimism and pessimism--Suicide and self-redemption--Redemption from evil--Medicine and philosophy--Maintenance of life--Spartan selection.