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Libros Libros 11 a 20 de 164 sobre I have called this principle, by which each slight variation, if useful, is preserved,...
" I have called this principle, by which each slight variation, if useful, is preserved, by the term Natural Selection, in order to mark its relation to man's power of selection. "
Edinburgh Review, Or, Critical Journal - Página 495
1860
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Nature, Volumen 36

Sir Norman Lockyer - 1887
...tend to foz preservation ai that indi-vidual, and will generally be inherited by its offspring. ... I have called this principle by which each slight -variation, if useful, is preserved, by the term natural selection, in order to mark its relation to man's power of selection." And who will not recognize...
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Nature Versus Natural Selection: An Essay on Organic Evolution

Charles Clement Coe - 1895 - 591 páginas
...more accurate in favour of the sometimes more convenient phrase. But so it is ! Mr. Darwin says : — "I have called this principle by which each slight variation, if useful, is preserved, by the term Natural Selection, in order to mark its relation to man's power of selection. But the expression often...
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Charles Darwin's Works: The origin of species by means of natural selection ...

Charles Darwin - 1896
...of life, will tend to the preservation of such individuals, and will generally be inherited by the offspring^/ The offspring, also, will thus have a...slight variation, if useful, is preserved, by the term Natural Selection, in order to mark its relation to man's power of selection. But the expression often...
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The Origin of Species by Means of Natural Selection, Or, The ..., Volumen 1

Charles Darwin - 1896
...of life, will tend to the preservation of such individuals, and will generally be inherited by the offspring. The offspring, also, will thus have a better...slight variation, if useful, is preserved, by the term Natural Selection, in order to mark its relation to man's power of selection. But the expression often...
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The Cyclopedia of Practical Quotations: English, Latin, and Modern Foreign ...

1896 - 1178 páginas
...the spirit, and restore The tone of languid Nature. a. COWPER— The Task. Bk. I. The Sofa. L. 187. V W X Z [ \ ] a b = > e f g h i j k l m p q r s i!j!k!l!m!n!o!p!q!r!s! c p. CHARLES DARWIN — The Origin of Species. Ch. III. By viewing nature, nature's handmaid, art, Makes...
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Proceedings of the American Philosophical Society Held at ..., Volumen 35

American Philosophical Society - 1896
...Verhand'. deutsch. Zoolog. Oescllsch., 1895, p. 129. t Darwin, Origin of Species, 6th ed., 1878, p. 19 : " I have called this principle, by which each slight variation, if useful, is preserved, by the term Natural Selectiou, in order to mark its relation to man's power of selection." Comp. also p. 60, ibid....
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Proceedings of the American Philosophical Society Held at ..., Volumen 35

American Philosophical Society - 1896
...Verhandl. deulich. Zoolog. Geseltsch., 1s95, p. 129. t Darwin, Origin of Species, tith ed., 1s7s, p. 49 : "I have called this principle, by which each slight variation, if useful, is preserved, by the term Natural Selection, in order to mark its relation to man's po.ver ol selection." Com p. also p. 6.i....
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Library of the World's Best Literature, Ancient and Modern, Volumen 11

Charles Dudley Warner - 1897
...of life, will tend to the preservation of such individuals, and will generally be inherited by the offspring. The offspring also will thus have a better...slight variation, if useful, is preserved, by the term Natural Selection, in order to mark its relation to man's power of selection. But the expression often...
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The Chances of Death, and Other Studies in Evolution, Volumen 1

Karl Pearson - 1897
...the closest competition with each other, the struggle will generally be most severe between them." " Of the many individuals of any species which are periodically...slight variation, if useful, is preserved, by the term Natural Selection." " A struggle for existence inevitably follows from the high rate at which all organic...
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Familiar Quotations: A Collection of Passages, Phrases, and Proverbs Traced ...

John Bartlett - 1903 - 1158 páginas
...as God gives us to see the right.8 Second Inangural Addreu, Mank 4. 1866. CHARLES DARWIN. 1809-1882. I have called this principle, by which each slight variation, if useful, is preserved, by the term Natural Selection. The Origin of Speciei. Chap. Hi. We will now discuss in a little more detail the...
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