The justice of these remarks cannot I think be disputed. If, for instance, a bird of some kind could procure its food more easily by having its beak curved, and if one were born with its beak strongly curved, and which consequently flourished, nevertheless... On the Genesis of Species - Стр. 67авторы: St. George Jackson Mivart - 1871 - Страниц: 342Полный просмотр - Подробнее о книге
| 1876 - Страниц: 828
...l and strengthens the position by an illustration of his own : " If, for instance, a bird of Borne kind could procure its food more easily by having...with its beak strongly curved, and which consequently nourished ; nevertheless, there would be a very poor chance of this one individual perpetuating its... | |
| Charles Darwin - 1875 - Страниц: 504
...chance of surviving and breeding ; and this chance would go on decreasing in the succeeding generations. The justice of these remarks cannot, I think, be disputed....perpetuating its kind to the exclusion of the common form ; but there can hardly be a doubt, judging by what we see taking place under domestication, that this... | |
| 1876 - Страниц: 898
...strongly marked, could be perpetuated ; " 1 and strengthens the position by an illustration of his own : "If, for instance, a bird of some kind could procure...perpetuating its kind to the exclusion of the common form ; but there can hardly be a doubt, judging by what we see taking place under domestication, that this... | |
| Joseph John Murphy - 1879 - Страниц: 634
...chance of surviving and breeding ; and this chance would go on decreasing in the succeeding generations. The justice of these remarks cannot I think be disputed....perpetuating its kind to the exclusion of the common form; but there can hardly be a doubt, judging by what we see taking place under domestication, that this... | |
| Joseph John Murphy - 1879 - Страниц: 650
...chance of surviving and breeding ; and this chance would go on decreasing in the succeeding generations. The justice of these remarks cannot I think be disputed....perpetuating its kind to the exclusion of the common form; but there can hardly be a doubt, judging by what we see taking place under domestication, that this... | |
| George Frederick Wright - 1882 - Страниц: 418
...strongly marked, could be perpetuated ; " 1 and strengthens the position by an illustration of his own : " If, for instance, a bird of some kind could procure...perpetuating its kind to the exclusion of the common form ; but there can hardly be a doubt, judging by what we see taking place under domestication, that this... | |
| Charles Darwin - 1883 - Страниц: 494
...decreasing in the succeeding generations. The justice of these remarks cannot, I think, be disputed. Jf, for instance, a bird of some kind could procure its...perpetuating its kind to the exclusion of the common form ; but there can hardly be a doubt, judging by what we see taking place under domestication, that this... | |
| Charles Darwin - 1888 - Страниц: 406
...chance of surviving and breeding; and this chance would go on decreasing in the succeeding generations. The justice of these remarks cannot, I think, be disputed....with its beak strongly curved, and which consequently nourished, nevertheless there would be a very poor chance of this one individual perpetuating its kind... | |
| Charles Darwin - 1896 - Страниц: 406
...chance of surviving and breeding ; and this chance would go on decreasing in the succeeding generations. The justice of these remarks cannot, I think, be disputed....perpetuating its kind to the exclusion of the common form ; but there can hardly be a doubt, judging by what we see taking place under domestication, that this... | |
| Charles Darwin - 1896 - Страниц: 408
...chance of surviving and breeding ; and this chance would go on decreasing in the succeeding generations. The justice of these remarks cannot, I think, be disputed....perpetuating its kind to the exclusion of the common form ; but there can hardly be a doubt, judging by what we see taking place under domestication, that this... | |
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