Evolutionary BiologySinauer Associates, 1986 - 600 pagine Covers the genetic, developmental, and ecological mechanisms of evolutionary change, the major features of evolutionary history as revealed by phylogenetic and paleontological studies, and material on adaptation, molecular evolution, co-evolution, and human evolution. |
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Pagina 136
... GENE FLOW The degree to which a population can be delimited from other populations depends on the level of GENE FLOW between them . The rate of gene flow mij from population j to population i is the proportion of individuals breeding in ...
... GENE FLOW The degree to which a population can be delimited from other populations depends on the level of GENE FLOW between them . The rate of gene flow mij from population j to population i is the proportion of individuals breeding in ...
Pagina 137
... gene flow rate m ) is often much less than the movement of organisms , many of which do not succeed in breeding after settling into another ... Gene Flow of Neutral Alleles - Suppose , following Population Structure and Genetic Drift 137.
... gene flow rate m ) is often much less than the movement of organisms , many of which do not succeed in breeding after settling into another ... Gene Flow of Neutral Alleles - Suppose , following Population Structure and Genetic Drift 137.
Pagina 172
... gene flow , it is in the minority . Hence after one generation of mating it is primarily in heterozygous form and so is selected against . For example , in grasshoppers and in many other organisms , there are local " chro- mosome races ...
... gene flow , it is in the minority . Hence after one generation of mating it is primarily in heterozygous form and so is selected against . For example , in grasshoppers and in many other organisms , there are local " chro- mosome races ...
Sommario
CONCEPTIONS AND MISCONCEPTIONS | 7 |
EVOLUTION SINCE THE SYNTHESIS | 13 |
ADAPTATION AND ENVIRONMENT | 19 |
Copyright | |
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adaptive adaptive radiation allele frequency allozyme Amer amino acid ancestor animals average behavior Biol biological birds bristle cells Chapter characters chromosome coefficient coevolution common competition copies correlation developmental differentiation distribution divergence Dobzhansky Drosophila melanogaster ecological effect environment environmental enzyme equilibrium evidence evolution evolutionary change evolved example extinction factors females Figure fitness fossil record function Futuyma gametes gene conversion gene family gene flow gene frequencies genetic drift genetic variation genome genotypes geographic heritability heterozygotes heterozygous homologous homozygotes homozygous host human hybrid inbreeding increase individual insects interactions Lewontin linkage disequilibrium loci locus males mammals mating mechanisms molecular morphological mutation natural selection neoteny nucleotide occur offspring organisms paedomorphosis pairs parasites pattern phenotypic phylogenetic phylogeny plants polymorphism predators prey proteins pseudogenes random recombination segments sexual similar speciation structure sympatric Syst theory tion traits transposable elements University Press variable variance vertebrates York