Nature Versus Natural Selection: An Essay on Organic EvolutionLondon, 1895 - Всего страниц: 591 |
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Стр. 12
... probably be pretty constant , for we have no reason to believe that the mean characters , or the amount of variation of a species , change materially from year to year or from century to century ; and we may therefore look upon the ...
... probably be pretty constant , for we have no reason to believe that the mean characters , or the amount of variation of a species , change materially from year to year or from century to century ; and we may therefore look upon the ...
Стр. 14
... probably led to far more important results than methodical selection , and is likewise more important under a theoretical point of view from closely resembling natural selection . " - ( The Variation . ii . , 1st ed . , p . 424. ) Mr ...
... probably led to far more important results than methodical selection , and is likewise more important under a theoretical point of view from closely resembling natural selection . " - ( The Variation . ii . , 1st ed . , p . 424. ) Mr ...
Стр. 29
... probably the best answer to those who talk of Darwinism meaning the reign of chance , is to ask them what they them- selves understand by chance . Do they believe that anything in this universe happens without reason or without a cause ...
... probably the best answer to those who talk of Darwinism meaning the reign of chance , is to ask them what they them- selves understand by chance . Do they believe that anything in this universe happens without reason or without a cause ...
Стр. 33
... probably can only arise in a few individuals , demands that there should be an enormous output of life , which is provided for by the tendency of all organisms to increase in a geometrical ratio . The great output of life must be met ...
... probably can only arise in a few individuals , demands that there should be an enormous output of life , which is provided for by the tendency of all organisms to increase in a geometrical ratio . The great output of life must be met ...
Стр. 35
... Probably they do not affect the physical well- being or the efficiency of operation in each individual . Let us turn now to the other version of the theory , which suggests the idea of a lax selection , according to which some ...
... Probably they do not affect the physical well- being or the efficiency of operation in each individual . Let us turn now to the other version of the theory , which suggests the idea of a lax selection , according to which some ...
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Nature Versus Natural Selection: An Essay on Organic Evolution Charles Clement Coe Полный просмотр - 1895 |
Nature Versus Natural Selection: An Essay on Organic Evolution Charles Clement Coe Полный просмотр - 1895 |
Nature Versus Natural Selection: An Essay on Organic Evolution Charles Clement Coe Недоступно для просмотра - 2015 |
Часто встречающиеся слова и выражения
action of Natural adapted animals argument Artificial Selection assertion assume attack become believe birds black rat breed brown rat burrow caterpillars cause chance co-operation colour Colours of Animals competition correlated variation Darwin destruction difficulty dogs effect eggs enemies evidence experience extermination external conditions extinction fact favourable variations female fertile fittest geometrical ratio germ plasm habits hare herd illustration individuals inherited insects instinct intelligence isolation kind larvæ less live male means of Natural modification Natural Selection Naturalist necessarily nest neuter observed obvious occur offspring Organic Evolution Origin of Species phenomena plants possible preservation prey Prince Kropotkin principle produced protection race reason resemblance result Romanes says seems sexual reproduction Sexual Selection similar variants sometimes stability of species structure struggle for existence supposed survival take place theory of Natural tion transmutation of species varieties Wallace Weismann white-tailed eagle wild young
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Стр. 40 - Things base and vile, holding no quantity, Love can transpose to form and dignity. Love looks not with the eyes, but with the mind ; And therefore is wing'd Cupid painted blind...
Стр. 492 - I, that am curtail'd of this fair proportion, Cheated of feature by dissembling nature, Deform'd, unfinish'd, sent before my time Into this breathing world, scarce half made up, And that so lamely and unfashionable That dogs bark at me as I halt by them...
Стр. 312 - So careful of the type' ? but no. From scarped cliff and quarried stone She cries, 'A thousand types are gone: I care for nothing, all shall go.
Стр. 467 - We could never have loved the earth so well if we had had no childhood in it, - if it were not the earth where the same flowers come up again every spring that we used to gather with our tiny fingers as we sat lisping to ourselves on the grass; the same hips and haws on the autumn's hedgerows; the same redbreasts that we used to call "God's birds," because they did no harm to the precious crops.
Стр. 531 - God ! that one might read the book of fate, And see the revolution of the times Make mountains level, and the continent, Weary of solid firmness, melt itself Into the sea...
Стр. 132 - Say,' there be : Yet nature is made better by no mean, But nature makes that mean: so, o'er that art Which, you say, adds to nature, is an art That nature makes.
Стр. 449 - Happy is he who lives to understand Not human nature only, but explores All natures, to the end that he may find The law that governs each : and where begins The union, the partition where, that makes Kind and degree among all visible beings ; The constitutions, powers, and faculties...
Стр. 45 - Thy crowned are as the locusts, and thy captains as the great grasshoppers, which camp in the hedges in the cold day, but when the sun ariseth they flee away, and their place is not known where they are.
Стр. 68 - Seedlings, also, are destroyed in vast numbers by various enemies ; for instance, on a piece of ground three feet long and two wide, dug and cleared, and where there could be no choking from other plants, I marked all the seedlings of our native weeds as they came up, and out of the 357 no less than 295 were destroyed, chiefly by slugs and insects.
Стр. 132 - But nature makes that mean: so, o'er that art, Which you say adds to nature, is an art That nature makes. You see, sweet maid, we marry A gentler...