 | 1889 - Страниц: 434
...16,778,000 more than it was nineteen months ago. In his " Origin of Species " Darwin declares that "there is no exception to the rule that every organic...the progeny of a single pair. Even slow-breeding man doubles in twentyfive years, and at this rate in a few thousand years, there would literally not be... | |
 | Charles Dickens - 1860 - Страниц: 638
...increasing more or less rapidly in numbers, all cannot so increase, for the world would not hold them. There is no exception to the rule that every organic...would literally not be standing-room for his progeny. Linnaeus has calculated that if an annual plant produced only two seeds—and there is no plant so... | |
 | 1860 - Страниц: 982
...though food may bo now superabundant, it is not so at all seasons of each recurring year." — p. C2. "There is no exception to the rule that every organic...single pair. Even slow-breeding man has doubled in twenty-rive years, and at this rate, in a few thousand years, there would literally not be standing... | |
 | John Holmes Agnew, Walter Hilliard Bidwell, Henry T. Steele - 1860 - Страниц: 612
...rule,.tbat every organic being naturally increases at во high a rate that, if not deutroyed. thc earth would soon be covered by the progeny of a single...a few thousand years, there would literally not be stain!. ugroorn for his progeny. Linnaius has calculated lhal if an annual plant produced only two... | |
 | 1860 - Страниц: 966
...matters of opinion, and admit of contest ; but what can we think "f the following statement at p. 64 ? "Even slow-breeding man has doubled in twenty-five...years, there would literally not be standing-room for bis progeny." True, were the fact so ; but what does it mean ? If it be intended to imply that one... | |
 | 1861 - Страниц: 824
...same species, or with the individuals of distinct species, or with the physical conditions of life " There is no exception to the rule that every organic...rate, in a few thousand years, there would literally uoe be standing room for his progeny. Linn&us has calculated that if an annual plant produced only... | |
 | Charles Darwin - 1861 - Страниц: 470
...increasing, more or less rapidly, in numbers, all cannot do so, for the world would not hold them. There is no exception to the rule that every organic...single pair. Even slow-breeding man has doubled in twenty-live years, and at this rate, in a few thousand years, there would literally not be standing... | |
 | 1861 - Страниц: 520
...which regulate the increase of animals and plants, can be abundantly illustrated by a few facts. " There is no exception " to the rule, that every organic...be covered by the progeny of a " single pair. Even races of slow-breed" ing men have been doubled hi twenty" five years ; and at this rate, in a few "... | |
 | 1861 - Страниц: 788
...which regulate the increase of animals and plants, can be abundantly illustrated by a few facts. " There is no exception " to the rule, that every organic...be covered by the progeny of a " single' pair. Even races of slow-breed" ing men have been doubled in twenty" five years ; and at this rate, in a few "... | |
 | Illinois Natural History Society - 1861 - Страниц: 224
...so inordinately great that no country could support the product. * * * There is no exception to tlie rule that every organic being naturally increases...pair. Even slowbreeding man has doubled in twenty-five yea s; and at this rate, in a ft w thousand years, there would literally not be standing room for his... | |
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There is no exception to the rule that every organic being naturally increases at so high a rate, that if not destroyed, the earth would soon be covered by the progeny of a single pair. 
