 As many more individuals of each 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 in any manner profitable to itself, under...  Fraser's Magazine - 185. oldal1860Teljes nézet - Információ erről a könyvről
 | Timothy Shanahan - 2004 - 354 oldal
...each species are born than can possibly survive; and as, consequently, there is a frequently recurring struggle for existence, it follows that any being,...chance of surviving, and thus be naturally selected. From the strong principle of inheritance, any selected variety will tend to propagate its new and modified... | |
 | Angus M. Gunn - 2015 - 199 oldal
...each species are born than can possibly survive; and as, consequently, there is a frequently recurring struggle for existence, it follows that any being,...chance of surviving, and thus be naturally selected. From the strong principle of inheritance, any selected variety will tend to propagate its new and modified... | |
 | Niles Eldredge - 2004 - 278 oldal
...each species are born than can possibly survive; and as, consequently, there is a frequently recurring struggle for existence, it follows that any being,...chance of surviving, and thus be naturally selected. From the strong principle of inheritance, any selected variety will tend to propagate its new and modified... | |
 | William Eaton - 2004 - 215 oldal
...each species are born than can possibly survive; and as, consequently, there is a frequently recurring struggle for existence, it follows that any being,...chance of surviving, and thus be naturally selected. From the strong principle of inheritance, any selected variety will tend to propagate its new and modified... | |
 | Louis Patsouras - 2005 - 333 oldal
...recurring struggle for existence... [which] follows that any being, if it vary slightly in any matter profitable to itself, under the complex and sometimes...chance of surviving and thus be naturally selected. From the strong principle of inheritance, any selected variety will tend to propagate its new and modified... | |
 | Luke E. Lassiter - 2006 - 244 oldal
...born than can possibly survive," wrote Darwin, "and as, consequently, there is a frequently recurring struggle for existence, it follows that any being,...chance of surviving, and thus be naturally selected. From the strong principle of inheritance, any selected variety will tend to propagate its new and modified... | |
 | Éric Brian, Marie Jaisson - 2007 - 258 oldal
...each species are born than can possibly survive; and as, consequently, there is a frequently recurrent struggle for existence, it follows that any being,...chance of surviving, and thus be naturally selected. From the strong principle of inheritance, any selected variety will tend to propagate its new and modified... | |
 | Michael Patrick Leahy - 2007 - 186 oldal
...each species are born than can possibly survive; and as, consequently, there is a frequently recurring struggle for existence, it follows that any being,...chance of surviving, and thus be naturally selected. From the strong principle of inheritance, any selected variety will tend to propagate its new and modified... | |
 | W. Noel Keyes - 2007 - 1234 oldal
...new animals under the process Darwin called "Mutual Selection" by slowly undergoing "many mutations": Any being, if it vary however slightly in any manner...chance of surviving, and thus be naturally selected 69. US NEWS & WORLD REPORT, July 27, 2002, at 48. 70. EVOLUTION, THE TRIUMPH OF AN IDEA 336 (2001).... | |
 | Donald K. Sharpes - 2007 - 370 oldal
...varies ever so slightly to advance itself under the complex and sometimes varying conditions of life and will have a better chance of surviving, and thus be naturally selected, as will its descendants. From genetic inheritance, any organism will tend to propagate its modified... | |
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