An Introduction to the Study of Social Evolution: The Prehistoric PeriodCentury, 1915 - 306 من الصفحات |
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الصفحة vii
... species - Summary of theory of natural selection- - Sexual selection The inheri- tance of acquired characteristics - Adaptation . - THE ORIGIN AND ANTIQUITY OF MAN - ―― - — - - - The Origin of man by descent from a lower form - The ...
... species - Summary of theory of natural selection- - Sexual selection The inheri- tance of acquired characteristics - Adaptation . - THE ORIGIN AND ANTIQUITY OF MAN - ―― - — - - - The Origin of man by descent from a lower form - The ...
الصفحة 3
... species as their parents . Thus the resemblance is both detailed and general . The off- spring of domestic cattle are like their parents in such characteristics as size , form , color , and amount of milk.1b 1 Metcalf , M. M. - Organic ...
... species as their parents . Thus the resemblance is both detailed and general . The off- spring of domestic cattle are like their parents in such characteristics as size , form , color , and amount of milk.1b 1 Metcalf , M. M. - Organic ...
الصفحة 4
... species and compare them with reference to any single trait . If one measure the lengths of a thousand oak leaves taken from the same tree , he will find that some are considerably longer than others , but that within certain limits ...
... species and compare them with reference to any single trait . If one measure the lengths of a thousand oak leaves taken from the same tree , he will find that some are considerably longer than others , but that within certain limits ...
الصفحة 6
... species , whether men , hens , dogs , pansies , eels or ele- phants , he finds that they differ from one another . It is possible to measure these differences . These " ob- served differences " may be due to many things . Many of them ...
... species , whether men , hens , dogs , pansies , eels or ele- phants , he finds that they differ from one another . It is possible to measure these differences . These " ob- served differences " may be due to many things . Many of them ...
الصفحة 8
... species is moving in a definite direction as regards the particular character measured . Similarly , the per- sistent occurrence of a well - substantiated double - humped curve - not the result of modificational effects may viv- 8 ...
... species is moving in a definite direction as regards the particular character measured . Similarly , the per- sistent occurrence of a well - substantiated double - humped curve - not the result of modificational effects may viv- 8 ...
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Acheulian ancestors ancient apes Asia Aurignacian average become Birkner blond Boas body bone Brehon laws cave ceremonies changes character civilization clan climate color culture custom Darwin descent Diagram Diluviale Mensch environment Epoch Europe evidence evolution favorable FIGURE Flint Implements Forrer germ cells Giddings glacial habit hair heredity human Ibid imitation important Indians individual influence inherited Keane living lower Lower Paleolithic Magdalenian marriage Mensch in Europa Metcalf metronymic Mind of Primitive modification Mousterian muscles natural selection Neanderthal Neolithic offspring organization origin parents phratries Pithecanthropus Erectus population possess prehistoric produce Professor Quaternary Races of Europe racial regions savage skull slave social society Sociology soma species spirit spotted chickens stage stature stone age Stone Implements survive tend theory tion totem tradition transition tribal tribes Tylor Upper Paleolithic Urgeschichte des Europäers usages variations White race