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 |
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Pagina 265
... inbreeding coefficient of the child of a coupling be- tween father and daughter or mother and son ( Figure 2b ) is also . Self - fertilization constitutes more intense inbreeding , for if a plant with the genotype A , A , fertilizes ...
... inbreeding coefficient of the child of a coupling be- tween father and daughter or mother and son ( Figure 2b ) is also . Self - fertilization constitutes more intense inbreeding , for if a plant with the genotype A , A , fertilizes ...
Pagina 268
... inbreeding : advantageous homozygous gene combinations are held intact and are not broken up by recombination . Inbreeding actually increases phenotypic variation . A population composed of inbred family groups is an aggregate of ...
... inbreeding : advantageous homozygous gene combinations are held intact and are not broken up by recombination . Inbreeding actually increases phenotypic variation . A population composed of inbred family groups is an aggregate of ...
Pagina 270
... inbreeding , increases heterozygosity , which in species that normally are not inbred is associated with higher fitness and / or greater physical robustness . These effects are often re- ferred to as HETEROSIS , perhaps most ...
... inbreeding , increases heterozygosity , which in species that normally are not inbred is associated with higher fitness and / or greater physical robustness . These effects are often re- ferred to as HETEROSIS , perhaps most ...
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