Evolutionary BiologyOxford University Press, Incorporated, 1979 - 565 pagine Futuyma (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 |
Dall'interno del libro
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Pagina 244
... mutation rates are unlikely to be observed . The average rate of mutation seems to vary among organisms as well , being approximately 10-5 per locus per generation for higher animals and plants and 10-9 to 10-8 for microorganisms such ...
... mutation rates are unlikely to be observed . The average rate of mutation seems to vary among organisms as well , being approximately 10-5 per locus per generation for higher animals and plants and 10-9 to 10-8 for microorganisms such ...
Pagina 245
... mutation rate breaks down : Drosophila has almost 10 times as much DNA as Neurospora , but about the same rate of mutation per generation per base pair , resulting in a far higher total input of mutations . THE FACTORS THAT AFFECT MUTATION ...
... mutation rate breaks down : Drosophila has almost 10 times as much DNA as Neurospora , but about the same rate of mutation per generation per base pair , resulting in a far higher total input of mutations . THE FACTORS THAT AFFECT MUTATION ...
Pagina 250
... MUTATIONS How important is the process of mutation ? If there were no mutation , there would be no evolution ; but the question is more meaningful if we ask whether mutation rates , or the kinds of mutations that occur , commonly limit ...
... MUTATIONS How important is the process of mutation ? If there were no mutation , there would be no evolution ; but the question is more meaningful if we ask whether mutation rates , or the kinds of mutations that occur , commonly limit ...
Sommario
A Synopsis of Evolutionary Theory | 19 |
Heredity and Development | 33 |
The Ecological Context of Evolutionary Change | 51 |
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AA AA adaptive advantageous alleles alterations ancestor animals 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 equilibrium evidence evolution evolutionary evolved example exist extinction factors 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 recombination relative reproduction response sexual similar single speciation species structure theory tion variance vary