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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Risultati 1-3 di 83
Pagina 60
... usually a reciprocal exchange of DNA sequences ( " genes " ) that are themselves not altered . However , crossing over is not always reciprocal , and it may occur within the confines of a gene and so alter the base pair sequence ( see ...
... usually a reciprocal exchange of DNA sequences ( " genes " ) that are themselves not altered . However , crossing over is not always reciprocal , and it may occur within the confines of a gene and so alter the base pair sequence ( see ...
Pagina 65
... usually segregates normally from the ho- mologous acrocentrics with which it pairs , so the gametes are usually euploid ( i.e. , have a complete haploid genome ) . GENE MUTATIONS Most structural rearrangements of chromosomes , although ...
... usually segregates normally from the ho- mologous acrocentrics with which it pairs , so the gametes are usually euploid ( i.e. , have a complete haploid genome ) . GENE MUTATIONS Most structural rearrangements of chromosomes , although ...
Pagina 550
... usually recognized by their phenotypic ef- fects ; DNA sequence variants recognized by direct se- quencing are usually called haplotypes . ALLELE FREQUENCY See GENE FREQUENCY . ALLOMETRIC GROWTH Growth of a feature during ontog- eny at ...
... usually recognized by their phenotypic ef- fects ; DNA sequence variants recognized by direct se- quencing are usually called haplotypes . ALLELE FREQUENCY See GENE FREQUENCY . ALLOMETRIC GROWTH Growth of a feature during ontog- eny at ...
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