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. |
Dall'interno del libro
Risultati 1-3 di 95
Pagina 84
Douglas J. Futuyma. If there are many , say k , alleles with frequencies P1 , P2 ... Pk , the genotype frequencies are given by ( p1 + P2 + ... + pk ) 2 . The Hardy - Weinberg theorem ... Gene frequency 1/3 0 1 2 3 4 5 6 84 Chapter Four.
Douglas J. Futuyma. If there are many , say k , alleles with frequencies P1 , P2 ... Pk , the genotype frequencies are given by ( p1 + P2 + ... + pk ) 2 . The Hardy - Weinberg theorem ... Gene frequency 1/3 0 1 2 3 4 5 6 84 Chapter Four.
Pagina 130
... frequency of A among all the populations is still p , but the populations vary in gene frequency to the extent p ( 1 - p ) / 2N ; and the smaller the demes , the greater the variation . This process of random change in allele frequencies ...
... frequency of A among all the populations is still p , but the populations vary in gene frequency to the extent p ( 1 - p ) / 2N ; and the smaller the demes , the greater the variation . This process of random change in allele frequencies ...
Pagina 137
... frequencies ) . If natural selection favors different genotypes in different populations , the gene frequency in each will arrive at an ... Gene Flow of Neutral Alleles Suppose , following the Population Structure and Genetic Drift 137.
... frequencies ) . If natural selection favors different genotypes in different populations , the gene frequency in each will arrive at an ... Gene Flow of Neutral Alleles Suppose , following the Population Structure and Genetic Drift 137.
Sommario
CONCEPTIONS AND MISCONCEPTIONS | 7 |
EVOLUTION SINCE THE SYNTHESIS | 13 |
ADAPTATION AND ENVIRONMENT | 19 |
Copyright | |
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adaptive adaptive radiation allele frequency amino acid ancestor average behavior biological birds bristle cells Chapter characters chromosome coefficient coevolution common competition copies correlated deleterious developmental differentiation distribution divergence Drosophila melanogaster ecological effect environment environmental enzyme equilibrium evidence evolution evolutionary change evolved example factors favor females Figure fitness fossil record function Futuyma gametes gene conversion gene family gene flow gene frequencies genetic drift genetic variation genome genotypes geographic groups heritability heterozygotes heterozygous higher taxa homologous homozygotes homozygous host human hybrid inbreeding increase individual insects interactions Lewontin linkage disequilibrium loci locus males mammals mating mean mechanisms molecular morphological mutation natural selection neoteny nucleotide occur offspring organisms pairs parasites pattern phenotypic phylogenetic phylogeny plants polymorphism population predators prey proteins pseudogenes random recombination related species relative reproductive isolation segments sexual similar speciation structure survival sympatric theory tion traits transposable elements variable variance vertebrates