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 213
... region of canalization : the decrease in " Make " does not affect bristle number . Thus the + allele is dominant . Rendel's evidence for this hypoth- esis came from an experiment in which he selected for increased bristle number in an ...
... region of canalization : the decrease in " Make " does not affect bristle number . Thus the + allele is dominant . Rendel's evidence for this hypoth- esis came from an experiment in which he selected for increased bristle number in an ...
Pagina 215
... region have a stable ( canalized ) number of digits ; if z lies in a threshold region , say Tз , digit number may be either 3 or 4. If zo is the initial population mean and lies in digit region 4 ( solid curve ) , most of the population ...
... region have a stable ( canalized ) number of digits ; if z lies in a threshold region , say Tз , digit number may be either 3 or 4. If zo is the initial population mean and lies in digit region 4 ( solid curve ) , most of the population ...
Pagina 377
... region , southern Australia , and southern Africa , but which is made up of a taxonomically distinct flora in each of these areas . Superficially similar jumping rodents have evolved in the deserts of North America ( kangaroo rats ...
... region , southern Australia , and southern Africa , but which is made up of a taxonomically distinct flora in each of these areas . Superficially similar jumping rodents have evolved in the deserts of North America ( kangaroo rats ...
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