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 70
... element itself often contains repeats that may be either direct or inverted ( i.e. , having the same sequence read from opposite directions ) . TRANSPOSABLE ELEMENTS ( also called transposons or , in the popular press , " jumping genes ...
... element itself often contains repeats that may be either direct or inverted ( i.e. , having the same sequence read from opposite directions ) . TRANSPOSABLE ELEMENTS ( also called transposons or , in the popular press , " jumping genes ...
Pagina 457
... transposable elements in a species may account for 10 percent or more of the total DNA . Drosophila melanogaster has at least 30 families of transposable elements that in aggregate make up about half the middle repetitive DNA . Many ...
... transposable elements in a species may account for 10 percent or more of the total DNA . Drosophila melanogaster has at least 30 families of transposable elements that in aggregate make up about half the middle repetitive DNA . Many ...
Pagina 458
... transposable elements ( Rubin 1983 ) . Chromosome rearrangements such as inversions and deletions are frequently caused by recombination between two members of a family of transposable elements ( Figure 7 ) . The deleted sequence that ...
... transposable elements ( Rubin 1983 ) . Chromosome rearrangements such as inversions and deletions are frequently caused by recombination between two members of a family of transposable elements ( Figure 7 ) . The deleted sequence that ...
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