Evolutionary BiologyOxford University Press, Incorporated, 1979 - 565 pagine Futuyma (ecology and evolution, SUNY Stony Brook) covers such subject areas as phylogeny, paleobiology, genetic mechanisms of change and speciation, character evolution, the theory of processes and macroevolution, and new molecular perspectives. Numerous line drawings, charts, diagrams, and maps are provided. Annotation copyrighted by Book News, Inc., Portland, OR |
Dall'interno del libro
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Pagina 216
... Wildrose Cimarron Mather Flagstaff 65565 0.33 0.28 0.148 0.106 0.28 0.099 0.33 0.143 0.28 0.081 Average 0.30 0.115 ( After Lewontin and Hubby 1966 ) TABLE III . Genetic variation at allozyme loci in animals 216 CHAPTER NINE.
... Wildrose Cimarron Mather Flagstaff 65565 0.33 0.28 0.148 0.106 0.28 0.099 0.33 0.143 0.28 0.081 Average 0.30 0.115 ( After Lewontin and Hubby 1966 ) TABLE III . Genetic variation at allozyme loci in animals 216 CHAPTER NINE.
Pagina 339
... allozyme gene frequencies show regular clinal patterns of variation . In some instances , however , strong circumstantial evidence of selection comes from the observation . that the enzyme is functionally affected by the environmental ...
... allozyme gene frequencies show regular clinal patterns of variation . In some instances , however , strong circumstantial evidence of selection comes from the observation . that the enzyme is functionally affected by the environmental ...
Pagina 341
... allozyme frequencies are sometimes uniform over the geographic range of a widespread species can be taken as evidence of balancing selection , since otherwise the alleles should drift to different frequencies in different local ...
... allozyme frequencies are sometimes uniform over the geographic range of a widespread species can be taken as evidence of balancing selection , since otherwise the alleles should drift to different frequencies in different local ...
Sommario
A Synopsis of Evolutionary Theory | 19 |
Heredity and Development | 33 |
The Ecological Context of Evolutionary Change | 51 |
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AA AA AA adaptive adaptive radiation advantageous alleles ancestor arise artificial selection average become behavior biological birds bristle number cent Chapter character characteristics chromosome coefficient complex correlated deleterious depends developmental differentiation distribution diversity Dobzhansky dominant Drosophila ecological effect environment environmental enzyme epistasis epistatic equilibrium evidence evolutionary change evolved example extinction factors females Figure fitness flies fossil record function gametes gene flow gene frequency genetic change genetic drift genetic variation genome genotypes geographic habitats heterozygotes heterozygous homozygotes homozygous host human hybrid inbreeding increase individuals insects interactions less Lewontin linkage disequilibrium loci locus major males mammals mating Mayr mechanisms morphological mutation rates natural selection niche number of species occur offspring organisms overdominance patterns phenotypic phylogenetic plants pollen polymorphic population predators probability protein random rate of evolution recombination reproductive isolation response sexual similar single speciation structure survival sympatric theory tion traits variance vary