BACKGROUND FOR MAN |
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Σελίδα 10
... genes and chromosomes are constantly being reshuffled. Kvcn in organisms with relatively simple gene sets and few chromosomes, the number of possible combinations of different genes and dissimilar chromosomes is astronomically large ...
... genes and chromosomes are constantly being reshuffled. Kvcn in organisms with relatively simple gene sets and few chromosomes, the number of possible combinations of different genes and dissimilar chromosomes is astronomically large ...
Σελίδα 18
... genes (especially the recessives of the geneticists) whose action is prevented or overlain in the presence of other genes (especially the dominant alleles of the geneticists) which may be more common in the population. If the general ...
... genes (especially the recessives of the geneticists) whose action is prevented or overlain in the presence of other genes (especially the dominant alleles of the geneticists) which may be more common in the population. If the general ...
Σελίδα 246
... genes that cause the death of the embryo in the first week or two of its existence. Such an embryo is conceived, started on its way, and then killed by its genes without a twinge of pain or regret in the mother, who idly wonders how it ...
... genes that cause the death of the embryo in the first week or two of its existence. Such an embryo is conceived, started on its way, and then killed by its genes without a twinge of pain or regret in the mother, who idly wonders how it ...
Περιεχόμενα
GEORGE GAYLORD SIMPSON | 7 |
ERNST MAYR | 26 |
ALFRED SHERWOOD ROMER | 37 |
Πνευματικά δικαιώματα | |
19 άλλες ενότητες δεν εμφανίζονται
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