 The offspring, also, will thus have a better chance of surviving, for, of the many individuals of any species which are periodically born, but a small number can survive. I have called this principle, by which each slight variation, if useful, is preserved,...  Geological Gossip: Or, Stray Chapters on Earth and Ocean - 170 페이지저자: David Thomas Ansted - 1860 - 325 페이지전체보기 - 도서 정보
 | 1860 - 566 페이지
...another, perish either before, or soon after attaining maturity. ' Owing to this struggle for life, any variation, however slight and from whatever cause...periodically born, but a small number can survive. I have called this principle, by which each slight variation, if useful, is preserved, by the term... | |
 | Charles Dickens - 1860 - 638 페이지
...competition, or any better adaptation in however slight a degree to the surrounding physical conditions, will tend to the preservation of that individual,...periodically born, but a small number can survive. This'is Natural Selection—a power which acts during long ages, rigidly scrutinising the whole constitution,... | |
 | 1860 - 894 페이지
...individual, and will generally be inherited by its offspring. The offspring, also, will thus have a bctler chance of surviving, for, of the many individuals...periodically born, but a. small number can survive. I have called this principle, by which each slight variation, if useful, is preserved, by the term... | |
 | Charles Darwin - 1861 - 470 페이지
...in the next chapter, follow inevitably from the struggle for life. Owing to this struggle for life, any variation, however slight and from whatever cause...periodically born, but a small number can survive. I have called this principle, by which each slight variation, if useful, is preserved, by the term... | |
 | 1863 - 718 페이지
...creative and transforming power of organic nature. He tells us that, Owing to the struggle for life, any variation, however slight, and from whatever cause...periodically born, but a small number can survive. I have called this principle, by which each slight variation, if useful, is preserved, by the term... | |
 | Charles Darwin - 1864 - 472 페이지
...individual, and will generally be inherited by its offspring. The offspring, also, will thus have aHbetter chance of surviving, for, of the many individuals...periodically born, but a small number can survive. I have called this principle, by which each slight variation, if useful, is preserved, by the term... | |
 | Charles Darwin - 1866 - 668 페이지
...in its infinitely complex relations to other organic beings and to its physical conditions of life, will tend to the preservation of that individual,...periodically born, but a small number can survive. I have called this principle, by which each slight variation, if useful, is preserved, by the term... | |
 | Charles Darwin - 1870 - 468 페이지
...in the next chapter, follow inevitably from the struggle for life. Owing to this struggle for life, any variation, however slight and from whatever cause...periodically born, but a small number can survive. I nave called this principle, by which each slight variation, if useful, is preserved, by the term... | |
 | Charles Darwin - 1873 - 492 페이지
...will generally be inherited by~the offspring The offspring, also, will thus have a better chance 01 surviving, for, of the many individuals of any species...periodically born, but a small number can survive. I have called this principle, by which each slight variation, if uselui, is preserved, by the term... | |
 | Charles Hodge - 1874 - 190 페이지
...life, will tend to the /preservation of such individuals, and will generally be inherited by their offspring. The offspring also will thus have a better...periodically born, but a small number can survive.; I have called this principle, by which each slight variation, if useful, is preserved, by the term... | |
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