Nomogenesis: Or, Evolution Determined by LawM.I.T. Press, 1969 - Всего страниц: 477 |
Результаты поиска по книге
Результаты 1 – 3 из 37
Стр. 85
... flowers provided with a well - developed perianth , and the female with closed carpels , forming something like an ovary , which , as has just been indicated , is peculiar to angiosperms . By these carpels of the female flower is ...
... flowers provided with a well - developed perianth , and the female with closed carpels , forming something like an ovary , which , as has just been indicated , is peculiar to angiosperms . By these carpels of the female flower is ...
Стр. 88
... flowers in all gymno- sperms are diclinous , in most angiosperms monoclinous . Had the male flower of the ... flowers , with female flowers in their centre ; not infrequently among the normal diclinous flowers in the Monochlamydeae ...
... flowers in all gymno- sperms are diclinous , in most angiosperms monoclinous . Had the male flower of the ... flowers , with female flowers in their centre ; not infrequently among the normal diclinous flowers in the Monochlamydeae ...
Стр. 90
... flowers are dioecious . However , both in willows and poplars individual trees bearing staminate and pistillate amenta , and also amenta with staminate and pistillate flowers mixed together , occa- sionally occur.1 Haynes ( 1906 ) ...
... flowers are dioecious . However , both in willows and poplars individual trees bearing staminate and pistillate amenta , and also amenta with staminate and pistillate flowers mixed together , occa- sionally occur.1 Haynes ( 1906 ) ...
Содержание
THE STRUGGLE FOR EXISTENCE AND NATURAL | 1 |
Various types of the struggle for existence | 45 |
Is survival a privilege of the bearers of useful | 62 |
Авторские права | |
Не показаны другие разделы: 30
Другие издания - Просмотреть все
Часто встречающиеся слова и выражения
Abel accidental according adapted adult allied America ammonites amphibians ancestors angiosperms Animals and Plants appear belonging Bennettitales birds bones butterflies Carinatae chance chap characters colour common complex Craniata Cretaceous Crossopterygii Darwin definite direction derived determined direction dicotyledons dinosaurs Dipnoi dorsal due to convergence embryo evolution exhibit external extinct female fins fishes formation forms Fürbringer genera genus groups gymnosperms hind-limbs independently insects instance Kuznetzov lamarckiana latter living Lotsy lower male mammals manifested means mimicry Monochlamydeae monocotyledons mutations natural selection number of individuals observed occur ontogeny opinion organisation Origin of Species Ornithischia orthogenesis Osborn parallel pectoral peculiar phenomena phylogeny Piperales placenta Placentalia Polycarpicae polyphyletic polyphyletic origin possess primitive produced Pseudosuchia pterosaurs Ratitae referred regarded remarkable reptiles resemblance Russian Saurischia says seeds shell similar skull structure struggle for existence sub-species teeth Teleostomi tendency tetrapods theory tion transformation varieties Vavilov vertebrates Vries wings