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 84
... allele or another . To make matters even more confusing , allele frequencies are often referred to as " gene frequencies , " an imprecise usage that I will attempt to avoid . Gene frequency 235 1/3 0 1 2 3 4 5 84 Chapter Four.
... allele or another . To make matters even more confusing , allele frequencies are often referred to as " gene frequencies , " an imprecise usage that I will attempt to avoid . Gene frequency 235 1/3 0 1 2 3 4 5 84 Chapter Four.
Pagina 131
... frequency 1.0 Gene frequency B с FIGURE 7 ( A ) Probability distribution of allele frequencies between 0 and 1 under genetic drift when the initial allele frequency is 0.5 . ( B ) Same , with initial allele frequency 0.1 . N is the ...
... frequency 1.0 Gene frequency B с FIGURE 7 ( A ) Probability distribution of allele frequencies between 0 and 1 under genetic drift when the initial allele frequency is 0.5 . ( B ) Same , with initial allele frequency 0.1 . N is the ...
Pagina 138
Douglas J. Futuyma. D Gene Flow of Neutral Alleles - Suppose , following the continent - island model , that in each ... frequency of allele A ' is q in the local population and 4m among the immigrants . Let qo be the allele frequency in ...
Douglas J. Futuyma. D Gene Flow of Neutral Alleles - Suppose , following the continent - island model , that in each ... frequency of allele A ' is q in the local population and 4m among the immigrants . Let qo be the allele frequency in ...
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adaptive adaptive radiation allele frequency allozyme Amer amino acid ancestor animals average behavior biological birds bristle number caused cells Chapter characters chromosome cladistic coefficient coevolution competition copies correlated deleterious developmental differentiation distribution divergence Dobzhansky Drosophila melanogaster ecological effect environment environmental enzyme equilibrium evidence evolutionary change evolved example extinction rate factors favor females Figure fitness fossil record function Futuyma gametes gene conversion gene flow gene frequencies genetic drift genetic variation genome genotypes geographic groups habitats heritability heterozygotes heterozygous higher taxa homozygotes homozygous host human hybrid inbreeding increase individual insects interactions Lewontin linkage disequilibrium loci locus males mammals mating mechanisms molecular morphological mutation natural selection nucleotide occur offspring organisms pairs parasites pattern phenotype phylogenetic phylogeny plants polymorphism predators prey proteins pseudogenes random recombination relative reproductive isolation sequence sexual similar speciation structure survival sympatric taxon theory tion trait transposable elements variable variance