Human Variation in Space and TimeW. C. Brown Company, 1976 - 88 Seiten |
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Seite 31
... individuals.17 Some of those offspring having new arrangements of parts would survive , re- produce themselves , and in time be the found- ers of new races . Because these new varieties were unstable , de Maupertuis argued , there was a ...
... individuals.17 Some of those offspring having new arrangements of parts would survive , re- produce themselves , and in time be the found- ers of new races . Because these new varieties were unstable , de Maupertuis argued , there was a ...
Seite 50
... individual may directly affect the gene pool of his population if he is especially prolific and so contributes more of his genes to future generations than individuals leaving fewer offspring . Or he may make a novel , but involuntary ...
... individual may directly affect the gene pool of his population if he is especially prolific and so contributes more of his genes to future generations than individuals leaving fewer offspring . Or he may make a novel , but involuntary ...
Seite 52
... individuals possessing the same character genotypically . Fertilization presents another order of com- plexity to the evolution of variability . There is a randomness in the union of male and female gametes in every fertilization ...
... individuals possessing the same character genotypically . Fertilization presents another order of com- plexity to the evolution of variability . There is a randomness in the union of male and female gametes in every fertilization ...
Inhalt
Of Men and Monsters | 5 |
Development of the Race Concept | 23 |
Evolution of Ancient and Living Populations | 48 |
Urheberrecht | |
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Häufige Begriffe und Wortgruppen
adaptive Africa anatomical Ancient and Living animals anthro anthropologists anthropometric antiquity areas Aryan Ashley Montagu Asia behavior biological variations biologists Bushmen called cell century A.D. chromosomes contemporary cranial creatures cultural Darwin descendants earlier early environmental ethnocentric Europe European Evolution of Ancient evolutionary fossil gametes gene flow gene pool genetic genetic drift geographical Greek habitat Homo erectus Homo sapiens human diversity human groups human populations human variation idea individuals Linnaeus Living Populations living things London man's biological mankind ment Mesolithic migration modern monogenesis mutation native Americans natural selection Neanderthals Neolithic organisms Origin of Species origins phenotypic phenotypic characters physical Pleistocene polygenesis polygenic prehistoric Prichard race concept race formation racial classifications racism scientific skeletal social species specimens study of human subspecies survival taxonomy term race theory thousand years ago tion traits trans tribes ulations uniformitarian University variability writers York