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Libros Libros 31 a 40 de 62 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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Dionysus Reborn: Play and the Aesthetic Dimension in Modern Philosophical ...

Mihai Spariosu, Professor Mihai Spariosu - 1989 - 317 páginas
...tend to the preservation of such individuals, and will generally be inherited by the 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. But the expression often...
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Psychological and Biological Approaches to Emotion

Nancy L. Stein, Bennett Leventhal, Tom Trabasso - 1990 - 454 páginas
...Cambridge University Press. The Biological Significance of Affectivity Terrance Brown University of Chicago 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. —Charles Darwin( l...
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“The” Language of Science: A Study of the Relationship Between Literature ...

Ilse Nina Bulhof - 1992 - 207 páginas
...natural selection is only remotely associated with the professional operations of breeders. Darwin: 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. (74) A logical conclusion...
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Scienza E Retorica

Marcello Pera - 1994 - 250 páginas
...a greater probability of survival, while those with detrimental variations will tend to disappear. "Owing to this struggle for life, any variation, however...useful is preserved, by the term of Natural Selection. "^ Thus, taking Darwin's "owing" in a deductive sense, the third step is: and the fourth and last step,...
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Antievolutionism Before World War I

Ronald L. Numbers - 1995 - 403 páginas
...conditions 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." Mr. Darwin adds that his meaning would be more accurately expressed by a phrase...
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Life in the Glory of Its Radiating Manifestations: 25th Anniversary Publication

Anna-Teresa Tymieniecka - 1996 - 586 páginas
...from the struggle for life. Owing to this struggle for life, any variation ... if it be in any way profitable to an individual of any species, in its...Natural Selection, in order to mark its relation to the power of selection. We have seen that man by selection can certainly produce great results . ....
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The Oxford Dictionary of Quotations

Oxford University Press, TME. - 1999 - 1136 páginas
...bodily frame the indelible stamp of his lowly origin. The Ik-scent of Man 1 1871 1, closing words 18 1 have called this principle, by which each slight variation,...useful, is preserved, by the term of Natural Selection. On the Origin of Species ( 1859) ch. î 19 We will now discuss in a little more detail the Struggle...
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Evolution!: Facts and Fallacies

Symposium Evolution! Facts and Fallacies - 1999 - 159 páginas
...modest guise, as did Charles Darwin in defining his new mechanism of evolutionary causality in 1859: "I have called this principle, by which each slight variation, if useful, is preserved, by the term Natural Selection." Natural selection is an immensely powerful yet beautifully simple theory that has...
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Science, Myth Or Magic?: A Struggle for Existence

Samuel Anthony Barnett - 2000 - 210 páginas
...Instead, they explained adaptedness by a concept which does not require conscious design. Darwin wrote: 'I have called this principle, by which each slight...useful, is preserved, by the term of Natural Selection.' Darwinism therefore seemed to replace the theists' 'first cause' with an amoral, impersonal process...
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Speaking of Science

Jon Fripp, Michael Fripp, Deborah Fripp - 2000 - 241 páginas
...a vanishingly small amount of energy. — Edward O.Wilson In The Diversity of Life, 1992 Evolution I have called this principle, by which each slight variation, if useful, is preserved, by the term Natural Selection. — Charles Robert Darwin In The Origin of Species, 1859 Early ethologists often...
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