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 58
Pagina 101
... exist mecha- nisms that restrict recombination . The most extreme such mechanism is asexual reproduction , and it is common for asexual populations to be dominated by a few clones that differ at several or many loci , so that these ...
... exist mecha- nisms that restrict recombination . The most extreme such mechanism is asexual reproduction , and it is common for asexual populations to be dominated by a few clones that differ at several or many loci , so that these ...
Pagina 114
... exist efficacious premating barriers , postmating barriers , or both . In many groups that appear to undergo very rapid speciation , isolation appears to exist primarily at the premating level ; fertile interspecific hybrids can be ...
... exist efficacious premating barriers , postmating barriers , or both . In many groups that appear to undergo very rapid speciation , isolation appears to exist primarily at the premating level ; fertile interspecific hybrids can be ...
Pagina 316
... exist " because they are defined by plesiomorphic characters ( e.g. , scales rather than feathers ) instead of by synapomorphic characters . Is this debate about scientific issues or about conventions of classification ? 9. A few ...
... exist " because they are defined by plesiomorphic characters ( e.g. , scales rather than feathers ) instead of by synapomorphic characters . Is this debate about scientific issues or about conventions of classification ? 9. A few ...
Sommario
CONCEPTIONS AND MISCONCEPTIONS | 7 |
EVOLUTION SINCE THE SYNTHESIS | 13 |
ADAPTATION AND ENVIRONMENT | 19 |
Copyright | |
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adaptive adaptive radiation allele frequency Amer amino acid ancestor 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 habitats heritability heterozygotes heterozygous homologous homozygotes homozygous host human hybrid inbreeding increase individual insects interactions interspecific 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 population predators prey proteins pseudogenes random recombination segments sexual similar speciation structure sympatric Syst theory tion traits transposable elements University Press variable variance vertebrates