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 84
In a tetraploid plant two alleles A and A ' with frequencies p and q assort into five
genotypes ( AAAA , AAAA ' , . . . , A ' A ' A ... gene frequency among the males
must equal the frequency among the females in the previous generation ; and the
...
In a tetraploid plant two alleles A and A ' with frequencies p and q assort into five
genotypes ( AAAA , AAAA ' , . . . , A ' A ' A ... gene frequency among the males
must equal the frequency among the females in the previous generation ; and the
...
Pagina 138
D Gene Flow of Neutral Alleles Suppose , following the continent - island model ,
that in each generation the proportion of breeding individuals in a local
population that are derived from a " source " population is m , and that the
frequency of ...
D Gene Flow of Neutral Alleles Suppose , following the continent - island model ,
that in each generation the proportion of breeding individuals in a local
population that are derived from a " source " population is m , and that the
frequency of ...
Pagina 173
Average fitness , w Frequency of A Frequency of B Frequency of B ( Frequency of
A Frequency of B Frequency of A FIGURE 13 A simple adaptive landscape . ( A )
Mean fitness , w , declines as the frequency of allele A increases , at a locus at ...
Average fitness , w Frequency of A Frequency of B Frequency of B ( Frequency of
A Frequency of B Frequency of A FIGURE 13 A simple adaptive landscape . ( A )
Mean fitness , w , declines as the frequency of allele A increases , at a locus at ...
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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 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 |