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" As many more individuals of each species are born than can possibly survive ; and as, consequently, there is a frequently recurring straggle for existence, it follows that any being, if it vary however slightly in any manner profitable to itself, under... "
The Origin of Species by Means of Natural Selection: Or, The Preservation of ... - Página xxi
por Charles Darwin - 1889
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Theory in Context and Out

Robert Stuart Reifel - 2001 - 434 páginas
...are born than can possibly survive: and as, consequently, there is a frequently recurrent struggle for existence, it follows that any being, if it vary...chance of surviving, and thus be naturally selected. (1859, p. 3) tion may be of two types. First, it may be "methodical" in that it is deliberate, as where...
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The Triumph of Evolution: And the Failure of Creationism

Niles Eldredge - 2001 - 224 páginas
...are born than can possibly survive; and as, consequently, there is a frequently occurring Struggle for Existence, it follows that any being, if it vary...chance of surviving, and thus be naturally selected, (p. 5) In other words, Darwin saw that organisms compete for resources (mostly food — his "Struggle...
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Theory in Context and Out

Robert Stuart Reifel - 2001 - 434 páginas
...are born than can possibly survive; and as, consequently, there is a frequently recurrent struggle for existence, it follows that any being, if it vary...will have a better chance of surviving, and thus be naturallv selected. From the strong principle of inheritance, any selected variety will tend to propagate...
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What is Strategy - and Does it Matter?

Richard Whittington - 2001 - 151 páginas
...that any being, if it varies however slightly in any manner profitable to itself under the complex conditions of life, will have a better chance of surviving and thus be naturally selected. The stern Victorian's message is simple: differentiate or die. Sources: Schwarz 1999; Digital Darwinism...
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Biological Perspectives Laboratory Manual: Thinking Biologically

Biological Sciences Curriculum Studies - 2002 - 146 páginas
...are born than can possibly survive; and as, consequently, there is a frequently recurring struggle for existence, it follows that any being, if it vary...chance of surviving, and thus be naturally selected. (C. Darwin, 1859, page 3) A primary source is the original work in which a specific piece of information...
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Knowledge and Language: Selected Essays of L. Jonathan Cohen

L. Jonathan Cohen, Fellow and Senior Tutor L Jonathan Cohen - 2002 - 322 páginas
...are born than can possibly survive; and as, consequently, there is a frequently recurring struggle for existence, it follows that any being, if it vary...better chance of surviving, and thus be naturally selected.12 What does 'naturally selected' mean here? According to the Oxford English Dictionary13...
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Conserving Living Natural Resources: In the Context of a Changing World

Bertie J. Weddell - 2002 - 426 páginas
...are born than can possibly survive; and as, consequently, there is a frequently recurring struggle for existence, it follows that any being, if it vary...under the complex and sometimes varying conditions ot life, will have a better chance of surviving, and thus be naturally selected. From the strong principle...
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Conserving Living Natural Resources: In the Context of a Changing World

Bertie J. Weddell - 2002 - 426 páginas
...and as, nsequently, there is a frequently recurring struggle for existence, it follows that any ing, if it vary however slightly in any manner profitable to itself, under the complex d sometimes varying conditions of life, will have a better chance of surviving, and us be natural'y...
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Conserving Living Natural Resources: In the Context of a Changing World

Bertie J. Weddell - 2002 - 426 páginas
...follows that any ing, if it vary however slightly in any manner profitable to itself, under the complex d sometimes varying conditions of life, will have a better chance of surviving, and us be naturally selected. From the strong principle of inheritance, any selected riety will tend to...
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What's the Good of Counselling & Psychotherapy?: The Benefits Explained

Colin Feltham - 2002 - 285 páginas
...species are born than can possibly survive; and as, consequently there is a frequently recurring struggle for existence, it follows that any being, if it vary however slightly nt any manner profitable to itself, under the complex and sometimes varyntg conditions of life, will...
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