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 74
Pagina 328
... determined by selection , mutation , and mi- gration . Rather there is some probability that the gene frequency lies anywhere from 0 to 1 , because of the variation introduced by genetic drift . Taking into account selection s , forward ...
... determined by selection , mutation , and mi- gration . Rather there is some probability that the gene frequency lies anywhere from 0 to 1 , because of the variation introduced by genetic drift . Taking into account selection s , forward ...
Pagina 366
... determined less by the effects of the individual alleles than by the effects of whole sets of interacting genes . When genetic change occurs at two or more loci simultaneously , the genetic composition of the population can move to any ...
... determined less by the effects of the individual alleles than by the effects of whole sets of interacting genes . When genetic change occurs at two or more loci simultaneously , the genetic composition of the population can move to any ...
Pagina 378
... determined . = This relation is linear for abdominal bristles . But the number of scutellar bristles has a canalization plateau ; an increment of 10 of Make will bring a fly from one to two bristles , but flies with four bristles can ...
... determined . = This relation is linear for abdominal bristles . But the number of scutellar bristles has a canalization plateau ; an increment of 10 of Make will bring a fly from one to two bristles , but flies with four bristles can ...
Sommario
A Synopsis of Evolutionary Theory | 19 |
Heredity and Development | 33 |
The Ecological Context of Evolutionary Change | 51 |
Copyright | |
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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