Nomogenesis: Or, Evolution Determined by LawM.I.T. Press, 1969 - Всего страниц: 477 |
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Стр. 154
... manifested in full development in organisms occupying a higher position in the system . It may be inferred from this ... manifestations of new characters are governed by law . In the process of evolution there is no place for chance new ...
... manifested in full development in organisms occupying a higher position in the system . It may be inferred from this ... manifestations of new characters are governed by law . In the process of evolution there is no place for chance new ...
Стр. 204
... manifested . These similarities must in both cases be attributed to convergence . The foregoing leads us to the ... manifestations of convergence are wide - spread . Whenever convergence is met with , development is subject to law . 11 ...
... manifested . These similarities must in both cases be attributed to convergence . The foregoing leads us to the ... manifestations of convergence are wide - spread . Whenever convergence is met with , development is subject to law . 11 ...
Стр. 227
... manifested again , when a concurrence of certain conditions favourable thereto arises . If the phenomena of atavism , be they in the form of a reversion to the conditions of more lowly organised forms ( as , for instance , in the case ...
... manifested again , when a concurrence of certain conditions favourable thereto arises . If the phenomena of atavism , be they in the form of a reversion to the conditions of more lowly organised forms ( as , for instance , in the case ...
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 | |
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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