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 ? 158 160 162 . 163 165 . 167 169 . 171 VIII . MENTAL POWERS OF MAN AND THE LOWER ANIMALS COMPARED . Fundamental Intuitions the same in Man and the other Animals ...
... develop . Nakedness of the Skin • Is Man the most helpless of the Animals ? 158 160 162 . 163 165 . 167 169 . 171 VIII . MENTAL POWERS OF MAN AND THE LOWER ANIMALS COMPARED . Fundamental Intuitions the same in Man and the other Animals ...
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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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