 | Jacob Gould Schurman - Ethics - 1887 - 292 pages
...plants are produced than can possibly survive, nature must be the scene of universal competition. " There must in every case be a struggle for existence,...species, or with the physical conditions of life." Existence is an appalling tragedy, with the universe for its scene, and for time the duration of geological... | |
 | David Starr Jordan - Natural history - 1887 - 296 pages
...become so inordinately great that no country could support the product. Hence, as more individuals are produced than can possibly survive, there must...struggle for existence, either one individual with others of the same species, or with the individuals of different species, or with the physical conditions... | |
 | James Platt - Men - 1890 - 220 pages
...become so inordinately great, that no country could support the product. Hence, as more individuals are produced than can possibly survive, there must...physical conditions of life. It is the doctrine of Malthus applied with manifold force to the whole animal and vegetable kingdoms ; for, in this case,... | |
 | Thomas Spencer Baynes - Encyclopedias and dictionaries - 1890 - 924 pages
...inevitably follows, either one individual with another of the same species, or with tie individuals of a distinct species, or with the physical conditions of life. It is the doctrine of Malthns applied with manifold force to the entire animal and vegetable kingdoms, fbr in this case then... | |
 | 1890 - 1466 pages
...(slow breeders only requiring a few more years to people a whole district) struggle inevitably follows, either one individual with another of the same species, or with the individuals of a distinct species, or with the physical conditions of life. It is the doctrine of Maltnus applied... | |
 | Henry Coppée - Literature - 1893 - 560 pages
...become so inordinately great that no country could support the product. Hence, as more individuals are produced than can possibly survive, there must...physical conditions of life. It is the doctrine of Malthus applied with manifold force to the whole animal and vegetable kingdoms, for in this case there... | |
 | Charles Clement Coe - Evolution - 1895 - 638 pages
...individuals of the same species and the individuals of different species, and between species and species. " There must in every case be a struggle for existence...species, or with the individuals of distinct species." — (Darwin. Origin of Species, p. 3o.) " Every species is for itself, and for itself alone : an outcome... | |
 | Charles Darwin - Evolution - 1896 - 406 pages
...become so inordinately great that no country could support the product. Hence, as more individuals are produced than can possibly survive, there must...physical conditions of life. It is the doctrine of Malthus applied with manifold force to the whole animal and vegetable kingdoms ; for in this case there... | |
 | Charles Darwin - Science - 1896 - 408 pages
...become so inordinately great that no country could support the product. Hence, as more individuals are produced than can possibly survive, there must...physical conditions of life. It is the doctrine of Malthus applied with manifold force to the whole animal and vegetable kingdoms; for in this case there... | |
 | Charles Dudley Warner - Anthologies - 1897 - 492 pages
...become so inordinately great that no country could support the product. Hence, as more individuals are produced than can possibly survive, there must...physical conditions of life. It is the doctrine of Malthus applied with manifold force to the whole animal and vegetable kingdoms; for in this case there... | |
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Hence as more individuals are produced than can possibly survive, there must in every case be a struggle for existence, either one individual with another of the same species, or with the individuals of distinct species, or with the physical conditions... 
