Evolutionary BiologyCovers the genetic, developmental, and ecological mechanisms of evolutionary change, the major features of evolutionary history as revealed by phylogenetic and paleontological studies, and material on adaptation, molecular evolution, co-evolution, and human evolution. |
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Pagina 98
TABLE II Polymorphism and heterozygosity at 18 enzyme loci in Drosophila
pseudoobscura Number of loci polymorphic Proportion of loci polymorphic
Proportion of genome heterozygous per individual Population 0 . 33 Strawberry
Canyon ...
TABLE II Polymorphism and heterozygosity at 18 enzyme loci in Drosophila
pseudoobscura Number of loci polymorphic Proportion of loci polymorphic
Proportion of genome heterozygous per individual Population 0 . 33 Strawberry
Canyon ...
Pagina 194
Douglas J. Futuyma. form a single supergene , while another supergene
consisting of six loci governs the presence or absence of certain bands , as well
as the color of the body of the snail ( Jones et al . 1977 ) . In both Primula and
Cepaea ...
Douglas J. Futuyma. form a single supergene , while another supergene
consisting of six loci governs the presence or absence of certain bands , as well
as the color of the body of the snail ( Jones et al . 1977 ) . In both Primula and
Cepaea ...
Pagina 195
Some of the phenotypic variation is directly caused by the environment , and
some by genetic differences at several or many loci , each of which has a slight
effect . A trait that is governed by many loci shows POLYGENIC inheritance .
Virtually ...
Some of the phenotypic variation is directly caused by the environment , and
some by genetic differences at several or many loci , each of which has a slight
effect . A trait that is governed by many loci shows POLYGENIC inheritance .
Virtually ...
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Sommario
CONCEPTIONS AND MISCONCEPTIONS | 7 |
Chapter | 18 |
THE EFFECT OF DENSITY | 24 |
Copyright | |
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adaptive advantage allele frequency America animals appear arise average become behavior birds caused cells Chapter characteristics characters chromosomes common condition copies correlated crossing depends determined developmental differentiation direct distribution diversity Drosophila ecological effect environment enzyme equilibrium evidence evolution evolutionary evolved example exist extinction factors favor females Figure fitness fossil function gene gene flow genetic drift genotypes geographic greater groups growth heterozygotes higher human hybrid important increase individual interactions isolation less linkage loci locus lower major males mammals mating mean mechanisms morphological mutation natural selection occur offspring organisms origin pairs pattern phenotype plants Pleistocene polymorphic population possible present probability recombination reduced region relative represent reproductive response separated sequence similar single sometimes speciation species structure taxa term theory tion trait usually variance variation vary
Informazioni bibliografiche
| Titolo | Evolutionary Biology |
| Autore | Douglas J. Futuyma |
| Edizione | 2, illustrata |
| Editore | Sinauer Associates, 1986 |
| Provenienza dell'originale | la University of Michigan |
| Digitalizzato | 27 gen 2010 |
| ISBN | 0878931880, 9780878931880 |
| Lunghezza | 600 pagine |
| Esporta citazione | BiBTeX EndNote RefMan |