Darwinism Stated by Darwin Himself: Characteristic Passages from the Writings of Charles DarwinD. Appleton, 1884 - Всего страниц: 351 |
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Стр. xii
... develop . Nakedness of the Skin • Is Man the most helpless of the Animals ? 163 165 . 167 169 • 171 VIII . 175 . 177 179 181 182 . 183 185 188 . 191 192 MENTAL POWERS OF MAN AND THE LOWER ANIMALS COMPARED . Fundamental Intuitions the ...
... develop . Nakedness of the Skin • Is Man the most helpless of the Animals ? 163 165 . 167 169 • 171 VIII . 175 . 177 179 181 182 . 183 185 188 . 191 192 MENTAL POWERS OF MAN AND THE LOWER ANIMALS COMPARED . Fundamental Intuitions the ...
Стр. 4
... developed kinds are natives of this grand continent , namely , the several species of Big- nonia , Eccremocarpus , Cobæa , and Ampelopsis . But even in the thickets of our temperate regions the number of climbing species and individuals ...
... developed kinds are natives of this grand continent , namely , the several species of Big- nonia , Eccremocarpus , Cobæa , and Ampelopsis . But even in the thickets of our temperate regions the number of climbing species and individuals ...
Стр. 12
... propagated asexually . Why then have the two sexes been developed , and why do males exist which can not themselves produce offspring ? The an- swer 12 DARWINISM STATED BY DARWIN HIMSELF . Development of the Two Sexes in Plants.
... propagated asexually . Why then have the two sexes been developed , and why do males exist which can not themselves produce offspring ? The an- swer 12 DARWINISM STATED BY DARWIN HIMSELF . Development of the Two Sexes in Plants.
Стр. 13
... develop- ment of the sexual elements , that is , for the genesis of the two sexes . It is a different question why the two sexes are some- times combined in the same individual , and are sometimes separated . As with many of the lowest ...
... develop- ment of the sexual elements , that is , for the genesis of the two sexes . It is a different question why the two sexes are some- times combined in the same individual , and are sometimes separated . As with many of the lowest ...
Стр. 15
... developed anthers . In the autumn the eight females were well covered with fruit , excepting one which bore only a moderate number . Of the five hermaphrodites , one bore a dozen or two fruits , and the remaining four bushes several ...
... developed anthers . In the autumn the eight females were well covered with fruit , excepting one which bore only a moderate number . Of the five hermaphrodites , one bore a dozen or two fruits , and the remaining four bushes several ...
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Darwinism Stated by Darwin Himself: Characteristic Passages from the ... Charles Darwin Полный просмотр - 1890 |
Darwinism stated by Darwin himself: Characteristic passages from the ... Charles Darwin Ограниченный просмотр - 2023 |
Часто встречающиеся слова и выражения
acquired action admit allied apes appear Asa Gray become believe birds blush body breeds Catarrhine cause characters closely Cloth DARWIN degree descended developed distinct species domestic doubt early effects eggs existence expression extinct eyes fact favorable feel females fertilization forms gemmules genera geotropism habit hair HERBERT SPENCER hermaphrodites highly horse Illustrations increase individuals inhabitants inherited insects instance intermediate islands kind labellum lancelet language larvæ less living lower animals males mammals manner ment mental mind modified monkeys movements muscles natural selection naturalists observed offspring organic Origin of Species papillæ parent peculiar period plants pollen possess present principle probably produced Professor progenitors Quadrumana quadrupeds races remarkable resemble rudimentary savages seeds seems seen sexes sexual selection slight South America structure suppose T. H. HUXLEY tend tendency tion transmitted utricle variability variations varieties various vertebræ whole wild worms young
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Стр. i - There is grandeur in this view of life, with its several powers, having been originally breathed by the Creator into a few forms or into one; and that, whilst this planet has gone cycling on according to the fixed law of gravity, from so simple a beginning endless forms most beautiful and most wonderful have been, and are being evolved.
Стр. 347 - It is interesting to contemplate an entangled bank, clothed with many plants of many kinds, with birds singing on the bushes, with various insects flitting about, and with worms crawling through the damp earth, and to reflect that these elaborately constructed forms, so different from each other, and dependent upon each other in so complex a manner, have all been produced by laws acting around us.
Стр. 110 - To suppose that the eye, with all its inimitable contrivances for adjusting the focus to different distances, for admitting different amounts of light, and for the correction of spherical and chromatic aberration, could have been formed by natural selection, seems, I freely confess, absurd in the highest possible degree.
Стр. 72 - The key is man's power of accumulative selection: nature gives successive variations; man adds them up in certain directions useful to him. In this sense he may be said to have made for himself useful breeds.
Стр. 254 - It is incredible that all these facts should speak falsely. He who is not content to look, like a savage, at the phenomena of nature as disconnected, cannot any longer believe that man is the work of a separate act of creation.
Стр. 44 - It may be doubted whether there are many other animals which have played so important a part in the history of the world, as have these lowly organised creatures.
Стр. 308 - But as my conclusions have lately been much misrepresented, and it has been stated that I attribute the modification of species exclusively to natural selection, I may be permitted to remark that in the first edition of this work, and subsequently, I placed in a most conspicuous position — namely, at the close of the Introduction — the following words: "I am convinced that natural selection has been the main but not thé exclusive means of modification.