Nomogenesis: Or, Evolution Determined by LawM.I.T. Press, 1969 - Всего страниц: 477 |
Результаты поиска по книге
Результаты 1 – 3 из 28
Стр. 85
... male 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 ...
... male 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
... male flower of the Monochlamydeae , i.e. of the most primitive angiosperms , been derived from the single flower of the gymnosperms , it would be difficult , from the morphological point of view , to account for the appearance in the ...
... male flower of the Monochlamydeae , i.e. of the most primitive angiosperms , been derived from the single flower of the gymnosperms , it would be difficult , from the morphological point of view , to account for the appearance in the ...
Стр. 90
... male and female flowers are clustered together in inflorescences , the posterior locule of the ovary atrophies , of ... male tree ) . Bisexual flowers are known also in other poplars and in Salix caprea . In many other Monochlamydeae may ...
... male and female flowers are clustered together in inflorescences , the posterior locule of the ovary atrophies , of ... male tree ) . Bisexual flowers are known also in other poplars and in Salix caprea . In many other Monochlamydeae may ...
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