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 93
Pagina 143
... alleles that are selectively neutral , i.e. , those that do not differ in their effects on survival or reproduction . Whether or not many alleles conform to this assumption is the subject of considerable controversy ( Chapter 6 ) . For ...
... alleles that are selectively neutral , i.e. , those that do not differ in their effects on survival or reproduction . Whether or not many alleles conform to this assumption is the subject of considerable controversy ( Chapter 6 ) . For ...
Pagina 181
... alleles at both these loci into a genetic background that was homozygous except for about 3 percent of the chromosome in the immediate vicinity of the enzyme loci . He found that the common alleles at the G6PD locus did not ...
... alleles at both these loci into a genetic background that was homozygous except for about 3 percent of the chromosome in the immediate vicinity of the enzyme loci . He found that the common alleles at the G6PD locus did not ...
Pagina 203
... alleles is on the character that is subject to stabilizing selection , and the alleles contribute additively to the phenotype , the superiority of intermediate phenotypes does not maintain genetic variation indefinitely ( Wright 1935 ...
... alleles is on the character that is subject to stabilizing selection , and the alleles contribute additively to the phenotype , the superiority of intermediate phenotypes does not maintain genetic variation indefinitely ( Wright 1935 ...
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