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도서 ... guidance of methodical selection. The comparison would be in every way fairer...에 대해 검색한 7개 도서 중 1 - 7
" ... guidance of methodical selection. The comparison would be in every way fairer with the effects which follow from unconscious selection, that is the preservation of the most useful or beautiful animals, with no intention of modifying the breed ; but... "
The Law of Heredity: A Study of the Cause of Variation, and the Origin of ... - 280 페이지
저자: William Keith Brooks - 1883 - 336 페이지
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ON THE GENESIS OF SPECIES

ST. GEORGE MIVART - 1871
...Selection " only. Thus let us take for an example the proboscis monkey of Borneo (Semnopithecus nasalis). According to Mr. Darwin's own opinion, this form might...represent the period required for th'e evolution of the species S. nasalis, and of the other species of the genus Semnopithecus, ten times that period...
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On the Genesis of Species

St. George Jackson Mivart - 1871 - 314 페이지
..." only. Thus let us take for an example the proboscis monkey of Borneo (Scmnopithecus nasalis). In Mr. Darwin's own opinion, this form might have been...course of two or three centuries. According to this, for evolving it as a true and perfect species one thousand years would be a very moderate period. Let...
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On the Genesis of Species

St. George Jackson Mivart - 1871 - 314 페이지
...us take for an example the proboscis monkey of Borneo (Semnopithecuv nasalis). In Mr. Darwin's owu opinion, this form might have been " sensibly changed...course of two or three centuries. According to this, for evolving it as a true and perfect species one thousand years would be a very moderate period. Let...
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On the Genesis of Species

St. George Jackson Mivart - 1871 - 314 페이지
...intention of modifying the breed." He adds : " But by this process of unconscious selection, various breeds have been sensibly changed in the course of two or three centuries." " Sensibly changed ! " but not formed into " new species." Mr. Darwin, of course, could not mean that...
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On the Origin of Species by Means of Natural Selection, Or The Preservation ...

1875 - 458 페이지
...no intention of modifying the breed ; but by this process of unconscious selection, various breeds have been sensibly changed in the course of two or three centuries. Species, however, probably change much more slowly, and within the same country only a few change at...
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Charles Darwin's Works: The origin of species by means of natural selection ...

Charles Darwin - 1896
...no intention of modifying the breed ; but by this process of unconscious selection, various breeds have been sensibly changed in the course of two or three centuries. Species, however, probably change much more slowly, and within the same country only a few change at...
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The Origin of Species

Charles Darwin - 1909 - 551 페이지
...with no intention of modifying the breed; but by this process of unconscious selection, various breeds have been sensibly changed in the course of two or three centuries. Species, however, probably change muoh more slowly, and within the same country only a few change at...
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