Nomogenesis: Or, Evolution Determined by LawM.I.T. Press, 1969 - Всего страниц: 477 |
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... adapted to their surroundings would form the exception . But both the recent and fossil organic worlds clearly demon- strate that an enormous mass of individuals are well adapted for existence . An organism is a stable system , in which ...
... adapted to their surroundings would form the exception . But both the recent and fossil organic worlds clearly demon- strate that an enormous mass of individuals are well adapted for existence . An organism is a stable system , in which ...
Стр. 28
... adapted to their environment than any of the most highly developed Compositae . Can it be supposed that a shark is more ill - fitted for its watery element than an eagle for life in the air ? As has been remarked by G. Wolff ( 1898 ) ...
... adapted to their environment than any of the most highly developed Compositae . Can it be supposed that a shark is more ill - fitted for its watery element than an eagle for life in the air ? As has been remarked by G. Wolff ( 1898 ) ...
Стр. 29
... adapted to their environ- ment and very perfectly constructed are found everywhere . Nowhere are to be encountered monstrous forms , which would certainly have been met with , had infinite variability prevailed . From the above it does ...
... adapted to their environ- ment and very perfectly constructed are found everywhere . Nowhere are to be encountered monstrous forms , which would certainly have been met with , had infinite variability prevailed . From the above it does ...
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