The Origin of Species: By Means of Natural Selection Or the Preservation of Favoured Races in the Struggle for LifeCastle Books, 2004 - Всего страниц: 703 The instant best-seller and source of controversy of 1859, this classic has lost none of its appeal or importance. A reprint of the original edition, value priced with a new jacket. |
Результаты поиска по книге
Результаты 1 – 3 из 82
Стр.
... Origin of domestic varieties from one or more species - Domestic Pigeons , their Differences and Origin- Principles of Selection , anciently followed , their Effects- Methodical and Unconscious Selection - Unknown Origin of our Domestic ...
... Origin of domestic varieties from one or more species - Domestic Pigeons , their Differences and Origin- Principles of Selection , anciently followed , their Effects- Methodical and Unconscious Selection - Unknown Origin of our Domestic ...
Стр. 45
... origin or history of any of our domestic breeds . But , in fact , a breed , like a dialect of a language , can hardly be said to have a distinct origin . A man preserves and breeds from an individual with some slight deviation of ...
... origin or history of any of our domestic breeds . But , in fact , a breed , like a dialect of a language , can hardly be said to have a distinct origin . A man preserves and breeds from an individual with some slight deviation of ...
Стр. 696
... origin of , 668 . Manatee , rudimentary nails of , 624 . Marsupials of Australia , 140 . structure of their feet , 596 . fossil species of , 485 . Martens , M. , experiment on seeds , 508 . Martin , Mr. W. C. , on striped mules , 201 ...
... origin of , 668 . Manatee , rudimentary nails of , 624 . Marsupials of Australia , 140 . structure of their feet , 596 . fossil species of , 485 . Martens , M. , experiment on seeds , 508 . Martin , Mr. W. C. , on striped mules , 201 ...
Содержание
CHAPTER I | 5 |
Variability Individual differences Doubtful species Wide | 51 |
STRUGGLE FOR EXISTENCE | 75 |
Авторские права | |
Не показаны другие разделы: 10
Другие издания - Просмотреть все
Часто встречающиеся слова и выражения
adapted admit affinities allied species America analogous ancient appear beak become bees believe belonging birds breeds cause cells characters climate closely allied colour continent crossed crustaceans degree developed difficulty distinct species divergence doubt eggs embryo existing extinct extremely facts favourable fertilised fertility flowers formation formerly forms fossil Fritz Müller genera genus geological Glacial period gradations greater number groups of species habits Hence hybrids hybrids produced important increase individuals inhabitants inherited insects instance instincts intercrossing intermediate kind lamellæ larvæ less living male mammals manner Marsupials migration modified descendants natural selection naturalists nearly nest occasionally occur oceanic islands offspring organisation organs Origin of Species paleozoic parent peculiar perfect pigeon pistil pollen present preserved principle probably produced quadrupeds ranked remarked resemblance rudimentary seeds slight South America stamens sterility structure successive supposed theory tion trees variability variations varieties vary whilst whole wings young