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
Risultati 1-3 di 77
Pagina 293
... genotypes A and B in a population , with replacement rates R1 and RÅ ( Figure 1 ) . They number N , and Ng ... genotypes ' RELATIVE FITNESSES . Whether the absolute fitnesses RA and RB are 2 and 1 or 2000 and 1000 , the rate of evolution ...
... genotypes A and B in a population , with replacement rates R1 and RÅ ( Figure 1 ) . They number N , and Ng ... genotypes ' RELATIVE FITNESSES . Whether the absolute fitnesses RA and RB are 2 and 1 or 2000 and 1000 , the rate of evolution ...
Pagina 300
... genotype . Conversely a great deal of random mortality occurs , even to individuals with the potentially most advantageous of genotypes . But if individuals with one genotype survive and reproduce better on average than those with ...
... genotype . Conversely a great deal of random mortality occurs , even to individuals with the potentially most advantageous of genotypes . But if individuals with one genotype survive and reproduce better on average than those with ...
Pagina 459
Douglas J. Futuyma. parthenogenetic genotypes are adapted to feed on different species of trees ( Mitter et al . 1979 ) . Because the frequencies of extreme genotypes in sexual species are set more by recombination than by the level of ...
Douglas J. Futuyma. parthenogenetic genotypes are adapted to feed on different species of trees ( Mitter et al . 1979 ) . Because the frequencies of extreme genotypes in sexual species are set more by recombination than by the level of ...
Sommario
A Synopsis of Evolutionary Theory | 19 |
Heredity and Development | 33 |
The Ecological Context of Evolutionary Change | 51 |
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AA AA adaptive advantageous alleles alterations ancestor animals appear arise associated average become behavior biological birds body bristle cause cent Chapter character characteristics chromosome common complex consists depends derived determined developmental differentiation direction Discuss distribution diversity dominant drift Drosophila ecological effect environment environmental enzyme equilibrium evidence evolution evolutionary evolved example exist extinction factors Figure fitness fossil function gene flow gene frequency genetic genetic variation genotypes geographic greater growth heterozygotes higher highly human hybrid important increase individuals insects instances interactions isolated kinds less loci locus major males mating mean mechanisms mutation natural selection occur offspring organisms origin patterns phenotypic plants Pleistocene polymorphic population possible predators present probability produce recombination relative reproduction response sexual similar single speciation species structure theory tion variance vary