BACKGROUND FOR MAN |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 3 από τα 35.
Σελίδα 311
... male groups artificially transplanted into a distant area are attacked by the local males, and their females are distributed among the resident males without any fighting among the new "owners." Such experimental transplantations may ...
... male groups artificially transplanted into a distant area are attacked by the local males, and their females are distributed among the resident males without any fighting among the new "owners." Such experimental transplantations may ...
Σελίδα 314
... males without females. This suggests that there is an attraction among the males but that it breaks down in the presence of females. An observation by Sugiyama confirms this hypothesis for the langur. He has sometimes seen an all-male ...
... males without females. This suggests that there is an attraction among the males but that it breaks down in the presence of females. An observation by Sugiyama confirms this hypothesis for the langur. He has sometimes seen an all-male ...
Σελίδα 315
... male handles and carries his female as if he were her mother. A number of intermediate stages between this immature form and the groups of old males suggests that the young female eventually becomes the male's sexual consort. Toward the ...
... male handles and carries his female as if he were her mother. A number of intermediate stages between this immature form and the groups of old males suggests that the young female eventually becomes the male's sexual consort. Toward the ...
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