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" A struggle for existence inevitably follows from the high rate at which all organic beings tend to increase. Every being, which during its natural lifetime produces several eggs or seeds, must suffer destruction during some period of its life, and during... "
Science Sketches - Стр. 178
авторы: David Starr Jordan - 1887 - Страниц: 276
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The Methodist Quarterly Review, Том 43

1861 - Страниц: 716
...from the high rate at which all organic beings tend to increase. Every being which, during its natural lifetime, produces several eggs or seeds, must suffer...some season or occasional year, otherwise, on the principal of geometrical increase, its numbers would quickly become so inordinately great that no country...
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The Theological and Literary Journal, Том 13

1861 - Страниц: 824
...organic beings tend to increase. Every being which during its natural lifetime produces several eggs and seeds must suffer destruction during some period of...could support the product. Hence as more individuals arc produced than can possibly survive, there must in every case be a struggle for existence, either...
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Methodist Magazine and Quarterly Review, Том 13;Том 21;Том 43

1861 - Страниц: 716
...from the high rate at which all organic beings tend to increase. Every being which, during its natural lifetime, produces several eggs or seeds, must suffer...some season or occasional year, otherwise, on the principal of geometrical increase, its numbers would quickly become so inordinately great that no country...
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Transactions of the Illinois State Agricultural Society, with Reports ..., Том 4

Illinois State Agricultural Society - 1861 - Страниц: 736
...several e<rgs or seeds, must suffer destruction during some period of its life ; otherwise, on tli1-' principle of geometrical increase, its numbers would...inordinately great that no country could support the product. * * * There is no exception to the rnle that every organic being naturally increases at so high a rate,...
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The Popular Science Review: A Quarterly Miscellany of Entertaining ..., Том 15

James Samuelson, Henry Lawson, William Sweetland Dallas - 1876 - Страниц: 480
...from the high rate at which all organic beings tend to increase. Every being which during its natural lifetime produces several eggs or seeds must suffer...geometrical increase, its numbers would quickly become 80 inordinately great that no country could support the product. Hence, as more individuals are produced...
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On the Origin of Species by Means of Natural Selection: Or, The Preservation ...

Charles Darwin - 1864 - Страниц: 472
...during its natural lifetime produces several eggs dr~seeds,miiBlT"BTlffer destruction during Bom<y period of its life, and during some season or occasional...increase, its numbers would quickly become so inordinately erront that no .couulM could support" the^pKRluct. Hence as iimm indi"ri Jualsi are produced than can...
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The Development Theory: A Brief Statement for General Readers

Joseph Young Bergen, Fanny Dickerson Bergen - 1884 - Страниц: 266
.../y the high rate at which all organic beings tend to increase. Every being, which during its natural lifetime produces several eggs or seeds, must suffer...inordinately great that no country could support the product. . . . Linnaeus has calculated, that if an annual plant produced only two seeds — and there is no...
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A Primer of Darwinism and Organic Evolution

Joseph Young Bergen, Fanny Dickerson Bergen - 1890 - Страниц: 288
...f\ the high rate at which all organic beings tend to increase. Every being, which during its natural lifetime produces several eggs or seeds, must suffer...inordinately great that no country could support the product. . . . Liuiiicus has calculated, that if an annual plant produced only two seeds — and there is no...
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The Arena, Том 19

1898 - Страниц: 908
...from the high rate at which all organic beings tend to increase. Every being, which during its natural lifetime produces several eggs or seeds, must suffer...some period of its life, and during some season or occasionally year; otherwise, on the principle of geometric increase, the numbers would quickly become...
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Intelligence in Plants and Animals: Being a New Edition of the Author's ...

Thomas George Gentry - 1900 - Страниц: 532
...produces several eggs or seeds, must necessarily suffer destruction during some part of that period, and during some season or occasional year, otherwise,...principle of Geometrical Increase, its numbers would become so inordinately excessive that no country would be able to support its product. Therefore, as...
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