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 138
D Gene Flow of Neutral Alleles Suppose , following the continent - island model ,
that in each generation the ... from a " source " population is m , and that the
frequency of allele A ' is q in the local population and qm among the immigrants .
D Gene Flow of Neutral Alleles Suppose , following the continent - island model ,
that in each generation the ... from a " source " population is m , and that the
frequency of allele A ' is q in the local population and qm among the immigrants .
Pagina 156
Allele Frequency Change by Natural Selection frequency , as is in fact the case (
Chapter 4 ) . A deleterious dominant allele has no such protection , however ,
and such alleles are seldom found in natural populations , although they have ...
Allele Frequency Change by Natural Selection frequency , as is in fact the case (
Chapter 4 ) . A deleterious dominant allele has no such protection , however ,
and such alleles are seldom found in natural populations , although they have ...
Pagina 261
Thus , if an allele is more frequent within the rarer sex than within the commoner
sex , it will increase in frequency within the population as a whole . If in a male -
biased population an allele A causes an individual to have more female than ...
Thus , if an allele is more frequent within the rarer sex than within the commoner
sex , it will increase in frequency within the population as a whole . If in a male -
biased population an allele A causes an individual to have more female than ...
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Sommario
CONCEPTIONS AND MISCONCEPTIONS | 7 |
Chapter | 18 |
THE EFFECT OF DENSITY | 24 |
Copyright | |
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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 differentiated 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 |