 | Charles Darwin - 1887 - 416 lehte
...seem always to overlook (for I do not see how you can deny) that every step in the natural selection of each species implies improvement in that species in relation to its conditions of life. No modification can be selected without it be an improvement or advantage. Improvement implies,... | |
 | Charles Darwin - 1887 - 588 lehte
...seem always to overlook (for I do not see how you can deny) that every step in the natural selection of each species implies improvement in that species in relation to its conditions of life. No modification can be selected without it be an improvement or advantage. Improvement implies,... | |
 | Charles Darwin - 1887 - 570 lehte
...seem always to overlook (for I do not see how you can deny) that every step in the natural selection of each species implies improvement in that species in relation to its conditions of life. No modification can be selected without it be an improvement or advantage. Improvement implies,... | |
 | William Parker Cutler - 1888 - 1034 lehte
...seem always to overlook (for I do not see how you can deny) that every step in the natural selection of each species implies improvement in that species in relation to its conditions of life. No modification can be selected without it be an improvement or advantage. Improvement implies,... | |
 | Harald Høffding - 1900 - 626 lehte
...however, must always be understood in / relation to the conditions of life (" The natural selection of • • each species implies improvement in that species in relation to its conditions of life!' — Letter to Lyell, October 25, 1859). Hence natural selection sometimes effects a return to... | |
 | A.C. SEWARD - 1909 - 800 lehte
...selection and ' improvement,' you seem always to overlook. . .that every step in the natural selection of each species implies improvement in that species in relation to its condition oj life.... Improvement implies, I suppose, each form obtaining many parts or organs, all... | |
 | Beatrice Webb - 1926 - 490 lehte
...seem always to overlook (for I do not see- how you can deny) that every step in the natural selection of each species implies improvement in that species in relation to its conditions of life. No modification can be selected without it be an improvement or advantage. Improvement implies,... | |
 | Charles Darwin, Frederick Burkhardt - 1985 - 726 lehte
...seem always to overlook (for I do not see how you can deny) that every step in the natural selection of each species implies improvement in that species in relation to its conditions of life. No modification can be selected without it be an improvement or advantage. Improvement implies,... | |
 | Robert G. Wesson, Robert Wesson - 1993 - 382 lehte
...increasing numbers of both individuals and species. As Darwin wrote, "Every step in the natural selection of each species implies improvement in that species in relation to its conditions of life" (F. Darwin 1897, 2:177). The vision of inevitable progress was doubtless a major reason, in the... | |
 | Timothy Shanahan - 2004 - 354 lehte
...selection and "improvement," you seem always lo overlook . . . that every step in the natural selection of each species implies improvement in that species in relation to its conditions of life. . . . Improvement implies, I suppose, each form obtaining many parts or organs, all excellently... | |
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I do not see how you can deny) that every step in the natural selection of each species implies improvement in that species in relation to its conditions of life. No modification can be selected without it be an improvement or advantage. Improvement implies,... 
