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 |
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Pagina 194
... hybrid may fail to develop , as in the case of hybrids between the frogs Rana pipiens and R. sylvatica , which do ... hybrid females but not by females of either parent form . Hybrid sterility can have either a chromosomal or a ...
... hybrid may fail to develop , as in the case of hybrids between the frogs Rana pipiens and R. sylvatica , which do ... hybrid females but not by females of either parent form . Hybrid sterility can have either a chromosomal or a ...
Pagina 196
... hybrid between A and C , the Floridian form A. io lilith . ( Redrawn from Remington 1968 ) C others from one semispecies into the range of the other ; this is INTRO- GRESSIVE HYBRIDIZATION ( Anderson 1949 ) . Yang and Selander ( 1968 ) ...
... hybrid between A and C , the Floridian form A. io lilith . ( Redrawn from Remington 1968 ) C others from one semispecies into the range of the other ; this is INTRO- GRESSIVE HYBRIDIZATION ( Anderson 1949 ) . Yang and Selander ( 1968 ) ...
Pagina 408
... hybrid ( including backcross ) genotypes is one - fourth that of the pure parents , hybrid genotypes will make up 99.9 per cent of the whole population within eight generations ( Maynard Smith 1966 ) . Hence there is little time or ...
... hybrid ( including backcross ) genotypes is one - fourth that of the pure parents , hybrid genotypes will make up 99.9 per cent of the whole population within eight generations ( Maynard Smith 1966 ) . Hence there is little time or ...
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 alterations ancestor arise artificial selection average become behavior biological birds bristle number cent Chapter character characteristics chromosome coefficient 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 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