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 210
... POLYMORPHISM . A complex balanced polymorphism has been studied in the land snail Cepaea nemoralis . Three major alleles affect the ground color of the shell , which can be brown , pink , or yellow . In addition , the shell has zero to ...
... POLYMORPHISM . A complex balanced polymorphism has been studied in the land snail Cepaea nemoralis . Three major alleles affect the ground color of the shell , which can be brown , pink , or yellow . In addition , the shell has zero to ...
Pagina 325
... polymorphism , but only under certain conditions ( Hed- rick et al . 1976 , Felsenstein 1976 ) . Imagine , for ... polymorphism maintained by environmental heterogeneity ( multiple - niche polymorphism and polymorphism maintained ...
... polymorphism , but only under certain conditions ( Hed- rick et al . 1976 , Felsenstein 1976 ) . Imagine , for ... polymorphism maintained by environmental heterogeneity ( multiple - niche polymorphism and polymorphism maintained ...
Pagina 395
... Polymorphism with phenotypic divergence Polymorphism without phenotypic divergence Monomorphic populations Genetic differentiation at a single locus when Sx is the selection coefficient against aa in niche X and Sy is the selection ...
... Polymorphism with phenotypic divergence Polymorphism without phenotypic divergence Monomorphic populations Genetic differentiation at a single locus when Sx is the selection coefficient against aa in niche X and Sy is the selection ...
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