Evolution by Atrophy in Biology and SociologyD. Appleton, 1899 - 316 pagini |
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Pagina 11
... consist of units springing from various sources , whose connection is merely mental . It is only in the communities which Tonnies calls " Gemein- schaften , " in distinction from societies bound by mental agreement ( Gesellschaften ) ...
... consist of units springing from various sources , whose connection is merely mental . It is only in the communities which Tonnies calls " Gemein- schaften , " in distinction from societies bound by mental agreement ( Gesellschaften ) ...
Pagina 12
... consists of cells placed end to end , physiologically connected with one another . Under certain conditions ... consist of free individuals , while in others all the individuals are united by a common stalk , and intercommunicate by ...
... consists of cells placed end to end , physiologically connected with one another . Under certain conditions ... consist of free individuals , while in others all the individuals are united by a common stalk , and intercommunicate by ...
Pagina 14
... consisting of individuals already united together without any preliminary contract . The latter is the case , for instance , in societies of ants or bees , and in human societies in those social groups in which the individuals are ...
... consisting of individuals already united together without any preliminary contract . The latter is the case , for instance , in societies of ants or bees , and in human societies in those social groups in which the individuals are ...
Pagina 15
... consisting of a bile - forming liver , and the glycogen- producing liver , two organs which are embryologically distinct . The cells of which the liver is composed are both bile - secreting and glycogen - forming organs . " that , so ...
... consisting of a bile - forming liver , and the glycogen- producing liver , two organs which are embryologically distinct . The cells of which the liver is composed are both bile - secreting and glycogen - forming organs . " that , so ...
Pagina 24
... successively through stages corresponding to those which are to be found in the adult fish , frog , bird , and mammal . In this case the development consists in an increasing com- plexity of the 24 UNIVERSALITY OF DEGENERATIVE EVOLUTION.
... successively through stages corresponding to those which are to be found in the adult fish , frog , bird , and mammal . In this case the development consists in an increasing com- plexity of the 24 UNIVERSALITY OF DEGENERATIVE EVOLUTION.
Alte ediții - Afișează-le pe toate
Evolution by Atrophy in Biology and Sociology Jean Demoor,Jean Massart,Emile Vandervelde Vizualizare completă - 1899 |
Evolution by Atrophy in Biology and Sociology Jean Demoor,Jean Massart,Emile Vandervelde Vizualizare completă - 1899 |
Evolution by Atrophy in Biology and Sociology Jean Demoor,Jean Massart,Emile Vandervelde Vizualizare completă - 1899 |
Termeni și expresii frecvente
adult ancestral stages animals antheridia apical leaves appear appendages aquatic Archaeopteryx assimilative atrophy basilar leaves became become belonging bipinnated blade branches calcaneum canal cells characters chlorophyll collective property colony complete condition consists corporations Crustacea custom degeneration degenerative evolution digits disappeared embryo endopodite epipod exhibited existence exopodite female feudal floating leaves flowers foliage leaves formation formed function gland Huxley hypopod Illustrations individual instance institutions intercentrum land larval Lathyrus Aphaca leaf leaflets limbs male mammals marriage masuirs maxillipede mesonephros metatarsals modern modification muscles normal original pairs petiole phalanges pineal eye plants podite primitive Professor progressive evolution pronephros prothallus protopodite pr reduced regarded remain represent retracing Rosa rugosa rudimentary organs segment sepal slow-worm social societies sociology species stamens stem stipules stomata structure survival tarsius tendrils terminal thalamencephalon third tion traces transformation undergone useless vertebral column vertebrates vestiges wings
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