Evolutionary BiologyFutuyma (ecology and evolution, SUNY Stony Brook) covers such subject areas as phylogeny, paleobiology, genetic mechanisms of change and speciation, character evolution, the theory of processes and macroevolution, and new molecular perspectives. Numerous line drawings, charts, diagrams, and maps are provided. Annotation copyrighted by Book News, Inc., Portland, OR |
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Pagina 275
Mutation Migration Selection Drift 0 1 0 Gene frequency , 9 A The joint action of mutation , migration , selection , and genetic drift on the gene frequency in ( A ) a larger population and ( B ) a smaller population .
Mutation Migration Selection Drift 0 1 0 Gene frequency , 9 A The joint action of mutation , migration , selection , and genetic drift on the gene frequency in ( A ) a larger population and ( B ) a smaller population .
Pagina 276
Historically the balance of opinion on the role of genetic drift in evolution has oscillated from one stand to the other . Genetic drift was one of the most popular explanations of variation and evolution in the 1930's , after Sewall ...
Historically the balance of opinion on the role of genetic drift in evolution has oscillated from one stand to the other . Genetic drift was one of the most popular explanations of variation and evolution in the 1930's , after Sewall ...
Pagina 278
GENETIC DRIFT IN NATURAL POPULATIONS Several authors have attempted to determine whether the theory of drift is sufficient to explain observations of the rate of genetic change in populations . Some ( e.g. , Kerr and Wright 1954 ...
GENETIC DRIFT IN NATURAL POPULATIONS Several authors have attempted to determine whether the theory of drift is sufficient to explain observations of the rate of genetic change in populations . Some ( e.g. , Kerr and Wright 1954 ...
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Sommario
The Origin and Impact of Evolutionary Thought | 3 |
A Synopsis of Evolutionary Theory | 19 |
Heredity and Development | 33 |
Copyright | |
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adaptive advantageous alleles alterations ancestor appear arise associated average become behavior biological birds body bristle cause cent Chapter character characteristics chromosome common complex consists depends derived determined developmental differentiation direction Discuss distribution diversity dominant drift Drosophila ecological effect environment environmental enzyme equal equilibrium evidence evolution evolutionary evolved example exist extinction factors females Figure fitness fossil function gene flow gene frequency genetic genetic variation genotypes geographic greater growth heterozygotes higher highly human hybrid important increase individuals insects instances interactions isolated kinds less loci locus major males mating mean mechanisms mutation natural selection occur offspring organisms origin patterns phenotypic plants Pleistocene polymorphic population possible predators present probability produce proportion recombination relative reproduction response sexual similar single speciation species structure suggests theory tion variance vary