Studies in History of Biology, Выпуск 3William R. Coleman, Camille Limoges Johns Hopkins University Press, 1979 |
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Стр. 32
... forms . In his pencil Sketch of 1842 and again in his Essay of 1844 , he cited the evolutionary importance of mountain ranges , seas , deserts , rivers , and , for alpine species , the intervening lowlands between mountain peaks ...
... forms . In his pencil Sketch of 1842 and again in his Essay of 1844 , he cited the evolutionary importance of mountain ranges , seas , deserts , rivers , and , for alpine species , the intervening lowlands between mountain peaks ...
Стр. 40
... forms within this group . See Stebbins 1950 : 300-01 . ) Darwin , who after 1844 drew heavily upon plants for his ... forms . What is more , de Can- dolle accounted for many of these new forms - namely , the " representa- tive species ...
... forms within this group . See Stebbins 1950 : 300-01 . ) Darwin , who after 1844 drew heavily upon plants for his ... forms . What is more , de Can- dolle accounted for many of these new forms - namely , the " representa- tive species ...
Стр. 53
... forms , such as infusoria , foraminifera , algae , and lichens , had not progressed above their present level of organization ( because such forms are too cosmopolitan ever to become isolated ) . To overcome what he saw as the ...
... forms , such as infusoria , foraminifera , algae , and lichens , had not progressed above their present level of organization ( because such forms are too cosmopolitan ever to become isolated ) . To overcome what he saw as the ...
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