An Introduction to the Study of Social Evolution: The Prehistoric PeriodCentury, 1915 - 306 من الصفحات |
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الصفحة viii
... INFLUENCES OF PHYSICAL ENVIRONMENT - · Climate , soil , food , and topography - Man is dependent upon natural surroundings Environment affects the form of the human body— Climate : the selective in- fluence of extremes Climate affects ...
... INFLUENCES OF PHYSICAL ENVIRONMENT - · Climate , soil , food , and topography - Man is dependent upon natural surroundings Environment affects the form of the human body— Climate : the selective in- fluence of extremes Climate affects ...
الصفحة xxi
... by naturalists for the origin of man's physical being . In the chapters of the remaining part of the book we shall examine the factors and the influences which have xxi caused the growth and development of man's spiritual , mental.
... by naturalists for the origin of man's physical being . In the chapters of the remaining part of the book we shall examine the factors and the influences which have xxi caused the growth and development of man's spiritual , mental.
الصفحة 4
... influence of heredity , the young tend to resem- ble their parents , because of variation this resemblance is more or less imperfect.2 To be convinced of this fact of variation one has only to take a few hundred individuals of any ...
... influence of heredity , the young tend to resem- ble their parents , because of variation this resemblance is more or less imperfect.2 To be convinced of this fact of variation one has only to take a few hundred individuals of any ...
الصفحة 6
... influence of surroundings in early plastic years , for example , the twisted twig and the bent limb . These last are changes in the bodies of plants and animals which are acquired ; they are modifications , not inborn . When from the ...
... influence of surroundings in early plastic years , for example , the twisted twig and the bent limb . These last are changes in the bodies of plants and animals which are acquired ; they are modifications , not inborn . When from the ...
الصفحة 19
... influence upon the indi- vidual of inheritance was about 1/4 from each parent and 1/16 from each grandparent . More recent studies have shown that the intensity of he- redity for each parent may be expressed by about 1/3 . The principle ...
... influence upon the indi- vidual of inheritance was about 1/4 from each parent and 1/16 from each grandparent . More recent studies have shown that the intensity of he- redity for each parent may be expressed by about 1/3 . The principle ...
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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