The Descent of man and selection in relation to sexD. Appleton, 1909 - Всего страниц: 688 |
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Стр. 8
... periods . His wounds are repaired by the same process of healing ; and the stumps left after the amputation of his limbs , especially during an early embryonic period , occa- sionally possess some power of regeneration , as in the ...
... periods . His wounds are repaired by the same process of healing ; and the stumps left after the amputation of his limbs , especially during an early embryonic period , occa- sionally possess some power of regeneration , as in the ...
Стр. 9
... period can hardly be distinguished from that of other members of the vertebrate kingdom . At this period the arteries run in arch - like branches , as if to carry the blood to branchia which are not present in the higher vertebrata ...
... period can hardly be distinguished from that of other members of the vertebrate kingdom . At this period the arteries run in arch - like branches , as if to carry the blood to branchia which are not present in the higher vertebrata ...
Стр. 12
... period of life when the organ is chiefly used ( and this is generally during maturity ) , and also inheritance at a corresponding period of life . The terms " disuse " does not relate merely to the lessened action of muscles , but ...
... period of life when the organ is chiefly used ( and this is generally during maturity ) , and also inheritance at a corresponding period of life . The terms " disuse " does not relate merely to the lessened action of muscles , but ...
Стр. 14
... period moved their ears but little , and thus gradually lost the power of moving them . This would be a parallel case with that of those large and heavy birds , which , from inhabiting oceanic islands , have not been exposed to the ...
... period moved their ears but little , and thus gradually lost the power of moving them . This would be a parallel case with that of those large and heavy birds , which , from inhabiting oceanic islands , have not been exposed to the ...
Стр. 19
... period of growth . The direction and arrangement of the hairs on all parts of the foetal body are the same as in the adult , but are subject to much variability . The whole sur- face , including even the forehead and ears , is thus ...
... period of growth . The direction and arrangement of the hairs on all parts of the foetal body are the same as in the adult , but are subject to much variability . The whole sur- face , including even the forehead and ears , is thus ...
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acquired adult male American apes appear Argus pheasant 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 feathers fighting fishes Fritz Müller genus given habits hair head Hist horns inhabiting inherited insects instance Jerdon kinds 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 probably Proc Prof progenitors Quadrumana quadrupeds races reason remarks resemble respect rudiments savages secondary sexual characters seen sexes sexual selection shew shewn sometimes spots stridulating structure tail teeth tints tion transmitted tribe upper Variation of Animals various Vertebrates Wallace whilst the females wing-feathers wings women young Zoolog
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Стр. 618 - But if a woman have long hair, it is a glory to her, for her hair is given her for a covering.
Стр. 634 - For my own part, I would as soon be descended from that heroic little monkey who braved his dreaded enemy in order to save the life of his keeper; or from that old baboon who, descending from the mountains, carried away in triumph his young comrade from a crowd of astonished dogs, — as from a savage who delights to torture his enemies, offers up bloody sacrifices, practices infanticide without remorse, treats his wives like slaves, knows no decency, and is haunted by the grossest superstitions.
Стр. 621 - ... muscles, which man does not normally possess, but which are common to the Quadrumana ; and a crowd of analogous facts, — all point in the plainest manner to the conclusion that man is the codescendant with other mammals of a common progenitor.
Стр. 621 - Now when viewed by the light of our knowledge of the whole organic world their meaning is unmistakable. The great principle of evolution stands up clear and firm, when these groups of facts are considered in connection with others, such as the mutual affinities of the members of the same group, their geographical distribution in past and present times, and their geological succession. It is incredible that all these facts should speak falsely.
Стр. 621 - ... man is descended from some less highly organised form. The grounds upon which this conclusion rests will never l>e shaken, for the close similarity between man and the lower animals in embryonic development, as well as in innumerable points of structure and constitution, both of high and of the most trifling importance, — the rudiments which he retains, and the abnormal reversions to which he is occasionally liable, — are facts which cannot be disputed.
Стр. 79 - ... she stopped, evidently greatly puzzled, and after one or two trials, finding she could not take it up without permitting the escape of the winged bird, she considered a moment, then deliberately murdered it by giving it a severe crunch, and afterwards brought away both together. This was the only known instance of her having wilfully injured any game.
Стр. 117 - Thus at last man comes to feel through acquired and perhaps inherited habit, that it is best for him to obey his more persistent instincts. The imperious word ought...
Стр. 99 - The following proposition seems to me in a high degree probable — namely, that any animal whatever, endowed with well-marked social instincts,5 the parental and filial affections being here included, would inevitably acquire a moral sense or conscience, as soon as its intellectual powers had become as well, or nearly as well developed, as in man.
Стр. 604 - ... agree that but one adult male is seen in a band ; when the young male grows up, a contest takes place for mastery, and the strongest, by killing and driving out the others, establishes himself as the head of the community.
Стр. 97 - The same high mental faculties which first led man to believe in unseen spiritual agencies, then in fetishism, polytheism, and ultimately in monotheism, would infallibly lead him, as long as his reasoning powers remained poorly developed, to various strange superstitions and customs.