 | 1860 - 566 стор.
...best climbers would escape the tigers, the worst would be rigidly destroyed. Buffon would have seen no more reason to doubt that these causes, in a thousand...produce a marked effect, and adapt the form of the wild man to obtain fruits rather * By Darwin and 'Wallace, 'Proceedings of the Linnaeaa Society,' August,... | |
 | British Association for the Advancement of Science - 1859 - 750 стор.
...the year when food was scarcest; they would also rear more young, which would tend to inherit these slight peculiarities. The less fleet ones would be...greyhounds can be improved by selection and careful breeding*." Observation of animals in a state of nature is required to show their degree of plasticity,... | |
 | 1859 - 578 стор.
...the year when food was scarcest ; they would also rear more young, which would tend to inherit these slight peculiarities. The less fleet ones would be...would produce a marked effect, and adapt the form o the fox or dog to the catehing of hares instead of rabbits, than tha greyhounds con be improved by... | |
 | 1860 - 894 стор.
...D:ir\vin and Wallace, " Proceedings of the Linnœau Society,'1 August, 1858, p. 45. Buffon would have seen no more reason to doubt that these causes, in a thousand...produce a marked effect, and adapt the form of the wild man to obtain fruits rather than grains, than Darwin now believes that man can be improved by... | |
 | Richard Owen - 1861 - 490 стор.
...the year when food was scareest ; they would also rear more young, which would tend to inherit these slight peculiarities. The less fleet ones would be...effect, and adapt the form of the fox or dog to the catehing of hares instead of rabbits, than that greyhounds can be improeed by selection and careful... | |
 | Richard Owen - 1861 - 552 стор.
...the year when food was scareest ; they would also rear more young, which would tend to inherit these slight peculiarities. The less fleet ones would be...causes in a thousand generations would produce a marked eflVct, and adapt the form of the fox or dog to the catching of hares instead of rabbits, than that... | |
 | Richard Owen - 1868 - 966 стор.
...longest limbs, and best eyesight, let the differences be ever so small, would be slightly favoured, and would tend to live longer, and to survive during...greyhounds can be improved by selection and careful breeding.' ' So Geoffrey Saint-Hilaire also wrote : — ' Si ces modifications amenent des effets nuisibles,... | |
 | Richard Owen - 1868 - 954 стор.
...longest limbs, and best eyesight, let the differences be ever so small, would be slightly favoured, and would tend to live longer, and to survive during...greyhounds can be improved by selection and careful breeding.' ' So Geoffroy Saint-Hilaire also wrote :— ' Si ces modifications amenent des effets nuisibles,... | |
 | Richard Owen - 1868 - 1046 стор.
...longest limbs, and best eyesight, let the differences be ever so small, would be slightly favoured, and would tend to live longer, and to survive during...thousand generations would produce a marked effect, and ad.ipt the form of the fox or dog to the catching of hares instead of rabbits, than that greyhounds... | |
 | 1869 - 468 стор.
...most intelligibly illustrated in the paper in which he first communicated his views to the Linnaean Society. It is by ' an imaginary example from changes...greyhounds can be improved by selection and careful breeding. 'f So Geoffroy Saint-Hilaire also wrote : — ' Si ces modifications amenent des eff-ets... | |
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... of the year when food was scarcest; they would also rear more young, which would tend to inherit these slight peculiarities. The less fleet ones would be rigidly destroyed. I can see no more reason to doubt that these causes in a thousand generations... 
