Nomogenesis: Or, Evolution Determined by LawM.I.T. Press, 1969 - Всего страниц: 477 |
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... evolution , which postulate that evolution is an unfolding of pre - existing rudi- ments or potentialities rather than a series of adaptive re- sponses of living species to their environments . There were other autogenetic theories ...
... evolution , which postulate that evolution is an unfolding of pre - existing rudi- ments or potentialities rather than a series of adaptive re- sponses of living species to their environments . There were other autogenetic theories ...
Стр. 121
... evolution . Among vertebrates we may mention the evolution of teeth in reptiles and mammals , the gradual ossification of the vertebral column ( Fig . 11 ) , a reduction in the number of the bones of the skull , the transformation of a ...
... evolution . Among vertebrates we may mention the evolution of teeth in reptiles and mammals , the gradual ossification of the vertebral column ( Fig . 11 ) , a reduction in the number of the bones of the skull , the transformation of a ...
Стр. 131
... evolution , not of one form , but of various genera and species , which had simultaneously existed in the same basin ... evolution , giving rise to a series of forms : the shell increases in size and becomes thicker , while in other ...
... evolution , not of one form , but of various genera and species , which had simultaneously existed in the same basin ... evolution , giving rise to a series of forms : the shell increases in size and becomes thicker , while in other ...
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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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