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| 도서 | I have called this principle, by which each slight variation, if useful, is preserved,...에 대해 검색한 |
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| 도서 | I have called this principle, by which each slight variation, if useful, is preserved,...에 대해 검색한 |
 I have called this principle, by which each slight variation, if useful, is preserved, by the term Natural Selection, in order to mark its relation to man's power of selection.  On the Origin of Species by Means of Natural Selection: Or The Preservation ... - 61 페이지 저자: Charles Darwin - 1870 - 440 페이지 전체보기 -
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