BACKGROUND FOR MAN |
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Σελίδα 194
... negroes frequently show the straight hair of the former, but, again, various grades and types of hair occur in later generations. The polygenic determination of pigmentation differences between whites and negroes has been discussed ...
... negroes frequently show the straight hair of the former, but, again, various grades and types of hair occur in later generations. The polygenic determination of pigmentation differences between whites and negroes has been discussed ...
Σελίδα 197
... negroes and probably less in African Negroids, and rises to nearly 100 per cent in American Indians. TABLE 2. RACIAL ... negroes >3,000 91 African negroes >1,000 91-97 Chinese >200 89-94 American Indians > 1,000 90-98 Men and single ...
... negroes and probably less in African Negroids, and rises to nearly 100 per cent in American Indians. TABLE 2. RACIAL ... negroes >3,000 91 African negroes >1,000 91-97 Chinese >200 89-94 American Indians > 1,000 90-98 Men and single ...
Σελίδα 217
... Negroes that they never produced a scientist; but what kind of a scientist would he be who had no weights and measures, no clock or calendar, and no means of recording his observations and experiments? And if it be asked why the Negroes ...
... Negroes that they never produced a scientist; but what kind of a scientist would he be who had no weights and measures, no clock or calendar, and no means of recording his observations and experiments? And if it be asked why the Negroes ...
Περιεχόμενα
GEORGE GAYLORD SIMPSON | 7 |
ERNST MAYR | 26 |
ALFRED SHERWOOD ROMER | 37 |
Πνευματικά δικαιώματα | |
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adaptation adult albumin allele frequencies anatomy ancestors animals appear areas Australopithecus Australopithecus africanus baboons biology bones brachiating brain Caucasoids chimpanzee complex concerned cultural DeVore dominance early environment evidence evolutionary evolved example existence females field studies Figure forms functions gelada genes genetic genotypes genus Homo gorilla habitats hamadryas hamadryas baboons heterosis hominid Homo erectus Homo habilis human evolution hunting important individual involved isolation knuckle-walking lineage living loci major males mammals Middle Pleistocene million miscegenation modern monkeys and apes morphological mutations nature negroes nonhuman primates observed Olduvai one-male groups original Paranthropus patterns physical pongids population possible Primate Behavior primates probably problem prosimians races racial range relationships relatively represent result rhesus sample sapiens selection similar single skull social behavior social group social organization species specimens Sterkfontein stimulation structure suggests Swartkrans taxa taxon taxonomic tool-using traits variability variation vertebrate