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 55
AA AA ' АА II Phenotype FIGURE 7 Two possible relationships between amount of gene product ( e.g. , an enzyme ) and a phenotypic character such as intensity of pigmentation . In both cases the amount of gene product in the heterozygote ...
AA AA ' АА II Phenotype FIGURE 7 Two possible relationships between amount of gene product ( e.g. , an enzyme ) and a phenotypic character such as intensity of pigmentation . In both cases the amount of gene product in the heterozygote ...
Pagina 154
MODES OF SELECTION The opportunity for selection exists when differences in some phenotypic characteristic result in ... but there is no evolutionary response to selection unless the differences in phenotype are at least partly due to ...
MODES OF SELECTION The opportunity for selection exists when differences in some phenotypic characteristic result in ... but there is no evolutionary response to selection unless the differences in phenotype are at least partly due to ...
Pagina 199
For example , suppose genotypes AA , AA ' , and A'A ' have phenotypes 6 , 5 , and 4 respectively . ... If both AA and AA ' have a phenotype of 6 and A'A ' of 4 , the midparent value in the cross AA X A'A ' is 5 , the Fi phenotype is 6 ...
For example , suppose genotypes AA , AA ' , and A'A ' have phenotypes 6 , 5 , and 4 respectively . ... If both AA and AA ' have a phenotype of 6 and A'A ' of 4 , the midparent value in the cross AA X A'A ' is 5 , the Fi phenotype is 6 ...
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Sommario
CONCEPTIONS AND MISCONCEPTIONS | 7 |
ADAPTATION AND ENVIRONMENT | 19 |
COMPLEX INTERACTIONS AMONG SPECIES | 34 |
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Parole e frasi comuni
adaptive advantage allele frequency America animals appear arise average become behavior biological birds caused Chapter characteristics characters chromosomes common competition condition correlated depends derived determined differentiation direct distribution diversity Drosophila ecological effect environment enzyme equilibrium evidence evolution evolutionary evolved example exist extinction factors families 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 predators present probability recombination reduced region relative represent reproductive response 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 |