The Descent of Man, and Selection in Relation to SexJohn Murray, 1882 - 693페이지 |
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70개의 결과 중 1 - 5개
xiii 페이지
... Sexual selection PAGE 166 PART II . SEXUAL SELECTION . CHAPTER VIII . PRINCIPLES OF SEXUAL SELECTION . Secondary sexual characters - Sexual selection - Manner of action -Excess of males - Polygamy - The male alone generally modified through ...
... Sexual selection PAGE 166 PART II . SEXUAL SELECTION . CHAPTER VIII . PRINCIPLES OF SEXUAL SELECTION . Secondary sexual characters - Sexual selection - Manner of action -Excess of males - Polygamy - The male alone generally modified through ...
xiv 페이지
... Summary and concluding remarks on the secondary sexual characters of insects - Birds and insects compared PAGE 274 307 CHAPTER XII . SECONDARY SEXUAL CHARACTERS OF FISHES , AMPHIBIANS , AND REPTILES . FISHES : Courtship and battles of ...
... Summary and concluding remarks on the secondary sexual characters of insects - Birds and insects compared PAGE 274 307 CHAPTER XII . SECONDARY SEXUAL CHARACTERS OF FISHES , AMPHIBIANS , AND REPTILES . FISHES : Courtship and battles of ...
xv 페이지
... Summary of the four chapters on birds 463 CHAPTER XVII . SECONDARY SEXUAL CHARACTERS OF MAMMALS . The law of battle - Special weapons , confined to the males - Cause of absence of weapons in the female - Weapons common to both sexes ...
... Summary of the four chapters on birds 463 CHAPTER XVII . SECONDARY SEXUAL CHARACTERS OF MAMMALS . The law of battle - Special weapons , confined to the males - Cause of absence of weapons in the female - Weapons common to both sexes ...
xvi 페이지
... sexual selection - On the disappearance of spots and stripes in adult quadrupeds - On the colours and orna- ments of the Quadrumana - Summary PAGR 525 PART III . SEXUAL SELECTION IN RELATION TO MAN , AND CONCLUSION . CHAPTER XIX . SECONDARY ...
... sexual selection - On the disappearance of spots and stripes in adult quadrupeds - On the colours and orna- ments of the Quadrumana - Summary PAGR 525 PART III . SEXUAL SELECTION IN RELATION TO MAN , AND CONCLUSION . CHAPTER XIX . SECONDARY ...
207 페이지
... females in their organs of reproduction ; and these are the primary sexual characters . But the sexes often differ in what Hunter has called secondary sexual charac- ters , which are not directly connected with the act of reproduc- tion ...
... females in their organs of reproduction ; and these are the primary sexual characters . But the sexes often differ in what Hunter has called secondary sexual charac- ters , which are not directly connected with the act of reproduc- tion ...
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acquired adult male American apes appear Argus pheasant baboon beauty become believe birds body brain breed breeding-season Brehm bright colours chimpanzee civilised common conspicuous courtship developed differences in colour domestic doubt early elytra extremely fact faculties feathers fighting fishes Fritz Müller genus habits hair head Hist horns India inhabitants inherited insects instance Jerdon kind larvæ latter Lepidoptera less likewise lower animals Lubbock Malay Archipelago mammæ mammals manner Marsupials mental modified monkeys moult natural selection naturalists negroes nests observed occur ocelli offspring organs ornaments Orthoptera pair peacock period pheasant plumage polygamous possess present probably Proc Prof progenitors Quadrumana quadrupeds races reason remarks resemble respect rudiments savages secondary sexual characters seen sexes sexual selection shew shewn social instincts spots stridulating structure surface tail tints tion transmitted tribe upper Variation of Animals various Wallace whilst the females wings women young Zoolog