Studies in History of Biology, Выпуск 3William R. Coleman, Camille Limoges Johns Hopkins University Press, 1979 |
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Стр. 15
... continued to believe that a prize ewe was ruined if she happened to be bred with a ram of inferior stock.70 Later , in Germany , Nazi race theorists maintained that the same principle applied to humans.71 Nor should it be supposed that ...
... continued to believe that a prize ewe was ruined if she happened to be bred with a ram of inferior stock.70 Later , in Germany , Nazi race theorists maintained that the same principle applied to humans.71 Nor should it be supposed that ...
Стр. 54
... continued selection of the fleetest indi- viduals , without any separation . But I admit that by this [ phyletic ] proc- ess two or more new species could hardly be found within the same limited area ; some degree of separation , if not ...
... continued selection of the fleetest indi- viduals , without any separation . But I admit that by this [ phyletic ] proc- ess two or more new species could hardly be found within the same limited area ; some degree of separation , if not ...
Стр. 274
... continued to develop vigorously in both the Soviet Union and the West from the mid - 1920s right up through the late 1940s . By paying close attention to use and context , however , we note that " gene fund " was introduced by a Marxist ...
... continued to develop vigorously in both the Soviet Union and the West from the mid - 1920s right up through the late 1940s . By paying close attention to use and context , however , we note that " gene fund " was introduced by a Marxist ...
Содержание
The Vicissitudes | 23 |
Animal Heat as a Biological | 67 |
Louis Agassiz and the Species Question MARY PICKARD WINSOR | 89 |
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acquired characters Agassiz animal heat appeared asexual believed Bergmann Bergmann's Rule biological biologists breeding catastrophists cells century Charles Darwin concept Darwin Darwinian discussion Dobzhansky Ernst Mayr Essay eugenics evidence evolution evolutionary Ewart experimental experimentalists experiments explain F. B. Sumner fact factors fertilization fish forms gene pool geneticists genotype genotype-phenotype distinction genus geographic isolation geographical races geology Göttingen hereditary heredity homoiotherms Ibid ideas important individual inheritance of acquired Johannsen's Journal Kol'tsov Leuckart Lord Morton's Louis Agassiz Lyell male Mayr's Mendel mutations natural populations natural selection naturalists offspring organism Origin of Species Owen parthenogenesis Peromyscus phenomenon phenotype phyletic physiology plants population genetics principle problem produced published role scientific Scripps sexual reproduction Siebold Soviet specimens spermatozoa Steenstrup subspecies sympatric speciation systematics taxonomic telegony temperature term gene fund term gene pool theory tion uniformitarianism University variability variations Wagner Wärmeökonomie Weismann Zoology