BACKGROUND FOR MAN |
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Σελίδα 11
... mutation is not determined by such influences. The effect of a single mutation on structural or physiological characters may be almost imperceptible or may result in obvious and radical changes in the whole body. "Large" mutations ...
... mutation is not determined by such influences. The effect of a single mutation on structural or physiological characters may be almost imperceptible or may result in obvious and radical changes in the whole body. "Large" mutations ...
Σελίδα 21
... mutation" different in kind from the well-known gene and chromosome mutations of more orthodox genetics. Schindewolf thinks that they are mutations, apparently of the usual sort, but large mutations that markedly change the course of ...
... mutation" different in kind from the well-known gene and chromosome mutations of more orthodox genetics. Schindewolf thinks that they are mutations, apparently of the usual sort, but large mutations that markedly change the course of ...
Σελίδα 243
... mutation process, so that we can produce only those mutations that we want? Good ones. Thus permitting idiots to give birth to Einsteins. After all, when science has done so many other wonderful things, may it not learn to tailor-make ...
... mutation process, so that we can produce only those mutations that we want? Good ones. Thus permitting idiots to give birth to Einsteins. After all, when science has done so many other wonderful things, may it not learn to tailor-make ...
Περιεχόμενα
GEORGE GAYLORD SIMPSON | 7 |
ERNST MAYR | 26 |
ALFRED SHERWOOD ROMER | 37 |
Πνευματικά δικαιώματα | |
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Συχνά εμφανιζόμενοι όροι και φράσεις
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