 Owing to this struggle, variations, however slight and from whatever cause proceeding, if they be in any degree profitable to the individuals of a species, in their infinitely complex relations to other organic beings and to their physical conditions...  A Textbook in General Zoology - Էջ 105Henry Richardson Linville, Henry Augustus Kelly - 1906 - 462 էջԱմբողջությամբ դիտվող - Այս գրքի մասին
 | Charles Hodge - 1874 - 190 էջ
...variations, I call Natural Selection, or, the Survival of the Fittest." "Owing to the struggle (for life) variations, however slight and from whatever cause...preservation of such individuals, and will generally be inherited by their offspring. The offspring also will thus have a better chance of surviving, for,... | |
 | 1891 - 472 էջ
...this, towards dark banding on a whitish shell) however slight and from whatever cause proceeding, if it be in any degree profitable to the individuals of a species in their relations to other organic beings and to their physical conditions of life, will tend to the preservation... | |
 | Charles Darwin - 1875 - 504 էջ
...variations, however slight, and from whatever cause proceeding, if they he in any degree profitable to tho individuals of a species, in their infinitely complex...preservation of such individuals, and will generally be inherited by the offspring. The offspring, also, will thus have a better chance of surviving, for,... | |
 | Samuel Davey - 1879 - 302 էջ
...genus, arise ? " he says, " All these results follow from the struggle for life. Owing to this struggle, variations, however slight, and from whatever cause...preservation of such individuals, and will generally be inherited by the offspring. The offspring, also, will thus have a better chance of surviving ; for... | |
 | Charles Darwin - 1882 - 492 էջ
...shall more fully see in the next chapter, follow from the struggle for life. Owing to this struggle, variations, however slight, and from whatever cause...their physical conditions of life, will tend to the jffcservation of such individuals, and will generally be inherited by the offspring. The offspring,... | |
 | Charles Darwin - 1883 - 494 էջ
...shall more fully lee in the next chapter, follow from the struggle for life. Owing to this struggle, variations, however slight, and from whatever cause...preservation of such individuals, and will generally be inherited by the offspring. The offspring, also, will thus have a better chance of surviving, for,... | |
 | Joseph Thomas Cunningham - 1886 - 48 էջ
...species known as genera arise. These results follow from the struggle for life. Owing to this struggle, variations, however slight and from whatever cause...preservation of such individuals, and will generally be inherited by the offspring. This is the principle of Natural Selection, called by Herbert Spencer,... | |
 | Charles Darwin - 1889 - 446 էջ
...shall more fully see in the next chapter, follow from the struggle for life. Owing to this struggle, variations, however slight and from whatever cause...to their physical conditions of life, will tend to tho preservation of such individuals, and will generally be inherited by the offspring. The offspring,... | |
 | Charles Darwin - 1896 - 408 էջ
...shall more fully see in the next chapter, follow from the struggle for life, f Owing to this struggle, variations, however slight and from whatever cause...preservation of such individuals, and will generally be inherited by the offspring^/ The offspring, also, will thus have a better chance of surviving, for,... | |
 | Charles Darwin - 1896 - 406 էջ
...shall more fully see in the next chapter, follow from the struggle for life. Owing to this struggle, variations, however slight and from whatever cause...preservation of such individuals, and will generally be inherited by the offspring. The offspring, also, will thus have a better chance of surviving, for,... | |
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