Nomogenesis: Or, Evolution Determined by LawM.I.T. Press, 1969 - Всего страниц: 477 |
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Стр. viii
... theory of natural selection as the guiding agency of biological evolution . Opposition to this theory is not extinct at present , but the standing of this now more than a century- old theory was at its lowest ebb precisely at the time ...
... theory of natural selection as the guiding agency of biological evolution . Opposition to this theory is not extinct at present , but the standing of this now more than a century- old theory was at its lowest ebb precisely at the time ...
Стр. ix
... theory . The solution accepted by most biologists at present is that the source of the raw materials for selection to work with is the process of mutation . This solution did not seem plausible in Berg's day . The mutation theory ...
... theory . The solution accepted by most biologists at present is that the source of the raw materials for selection to work with is the process of mutation . This solution did not seem plausible in Berg's day . The mutation theory ...
Стр. 402
... theories of evolution based on natural selection fall to the ground : to such belong not only the theory of Darwin , but also the mutation theory of de Vries and the hybridisation theory of Lotsy ( 1914 ) . That the process of evolution ...
... theories of evolution based on natural selection fall to the ground : to such belong not only the theory of Darwin , but also the mutation theory of de Vries and the hybridisation theory of Lotsy ( 1914 ) . That the process of evolution ...
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