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 55
... phenotype , and allele A is dominant . phenotype of the heterozygote is intermediate between that of the homozygotes . But if the enzyme produced by even a single A allele is active enough to convert all the substrate into pigment , AA ...
... phenotype , and allele A is dominant . phenotype of the heterozygote is intermediate between that of the homozygotes . But if the enzyme produced by even a single A allele is active enough to convert all the substrate into pigment , AA ...
Pagina 154
... phenotype is most fit , selection is DIRECTIONAL . If intermediate Stabilizing Directional Phenotype Phenotype n Disruptive or FIGURE 3 Phenotype Effects on the mean and variation of a quantitative character of three modes of selection ...
... phenotype is most fit , selection is DIRECTIONAL . If intermediate Stabilizing Directional Phenotype Phenotype n Disruptive or FIGURE 3 Phenotype Effects on the mean and variation of a quantitative character of three modes of selection ...
Pagina 199
... phenotype will tend to lower the correlation between the phenotypes of parents and offspring . Because of this relationship , it is possible to estimate heritability in the narrow sense ( henceforth referred to simply as " heritability ...
... phenotype will tend to lower the correlation between the phenotypes of parents and offspring . Because of this relationship , it is possible to estimate heritability in the narrow sense ( henceforth referred to simply as " heritability ...
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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