Nomogenesis: Or, Evolution Determined by LawM.I.T. Press, 1969 - Всего страниц: 477 |
Результаты поиска по книге
Результаты 1 – 3 из 88
Стр. 93
... plants bearing the same name : it would be sufficient to mention that the leaves of the perianth in seed - plants surround the sporangia , not the sexual organs . Never- theless , says Velenovsky ( 1905 , p . 151 ) , it cannot be denied ...
... plants bearing the same name : it would be sufficient to mention that the leaves of the perianth in seed - plants surround the sporangia , not the sexual organs . Never- theless , says Velenovsky ( 1905 , p . 151 ) , it cannot be denied ...
Стр. 225
... plants : as in sundews ( Droseraceae ) , in bladderworts ( Lentibulariaceae ) , in pitcher- plants ( Nepenthaceae ) and others ; all the families men- tioned belong to different orders ( the sun - dews to Parietales , the bladderworts ...
... plants : as in sundews ( Droseraceae ) , in bladderworts ( Lentibulariaceae ) , in pitcher- plants ( Nepenthaceae ) and others ; all the families men- tioned belong to different orders ( the sun - dews to Parietales , the bladderworts ...
Стр. 324
... plants , " although belonging to various families , growing in flax - fields , acquire the aspect of the true flax - plant . Flax cultivated for fibre is sown thickly to force the growth of the stalk , whereby fewer capsules are pro ...
... plants , " although belonging to various families , growing in flax - fields , acquire the aspect of the true flax - plant . Flax cultivated for fibre is sown thickly to force the growth of the stalk , whereby fewer capsules are pro ...
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