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
Risultati 1-3 di 79
Pagina 334
... loci , and its death contributes to the selection that keeps each of these loci polymorphic . What is the selection coefficient s at one such locus ? A survivor has more than 5050 heterozy- gous loci . Thus the probability that a ...
... loci , and its death contributes to the selection that keeps each of these loci polymorphic . What is the selection coefficient s at one such locus ? A survivor has more than 5050 heterozy- gous loci . Thus the probability that a ...
Pagina 363
... locus theory is quite adequate for loci that do not interact strongly with the rest of the genome , it becomes ... locus the heterozygote has superior fitness , and the probability of survival of an individual is independently affected ...
... locus theory is quite adequate for loci that do not interact strongly with the rest of the genome , it becomes ... locus the heterozygote has superior fitness , and the probability of survival of an individual is independently affected ...
Pagina 364
... loci may be so far apart on the chromosome that by two - locus theory they should be in linkage equilibrium ; but by interacting with the loci between them , they are kept in a state of permanent linkage disequilibrium . Moreover two ...
... loci may be so far apart on the chromosome that by two - locus theory they should be in linkage equilibrium ; but by interacting with the loci between them , they are kept in a state of permanent linkage disequilibrium . Moreover two ...
Sommario
A Synopsis of Evolutionary Theory | 19 |
Heredity and Development | 33 |
The Ecological Context of Evolutionary Change | 51 |
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AA AA AA adaptive adaptive radiation advantageous alleles ancestor arise artificial selection average become behavior biological birds bristle number cent Chapter character characteristics chromosome coefficient complex correlated deleterious depends developmental differentiation distribution diversity Dobzhansky dominant Drosophila ecological effect environment environmental enzyme epistasis epistatic equilibrium evidence evolutionary change evolved example extinction factors females Figure fitness flies fossil record function gametes gene flow gene frequency genetic change genetic drift genetic variation genome genotypes geographic habitats heterozygotes heterozygous homozygotes homozygous host human hybrid inbreeding increase individuals insects interactions less Lewontin linkage disequilibrium loci locus major males mammals mating Mayr mechanisms morphological mutation rates natural selection niche number of species occur offspring organisms overdominance patterns phenotypic phylogenetic plants pollen polymorphic population predators probability protein random rate of evolution recombination reproductive isolation response sexual similar single speciation structure survival sympatric theory tion traits variance vary