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. |
Dall'interno del libro
Risultati 1-3 di 61
Pagina 110
Postmating isolating mechanisms such as hybrid sterility or inviability ( see below
) also vary geographically . For example , the form and number of chromosomes
frequently differs among populations , as in the plant Clarkia unguiculata , in ...
Postmating isolating mechanisms such as hybrid sterility or inviability ( see below
) also vary geographically . For example , the form and number of chromosomes
frequently differs among populations , as in the plant Clarkia unguiculata , in ...
Pagina 178
Only two electrophoretically distinguishable alleles ( F and S ) are at all common ;
their frequencies vary clinally with latitude in several continents , but the
polymorphism is ubiquitous ( van Delden 1982 ) . Kreitman ( 1983 ) determined
the ...
Only two electrophoretically distinguishable alleles ( F and S ) are at all common ;
their frequencies vary clinally with latitude in several continents , but the
polymorphism is ubiquitous ( van Delden 1982 ) . Kreitman ( 1983 ) determined
the ...
Pagina 542
... expect the proportion of tails to be p ( the mean of the probability distribution ) ,
but in practice it may not be exactly p . In repeated sets of n tosses , p will vary
from one set to another ; and the smaller n is , the larger the variation in p will be .
... expect the proportion of tails to be p ( the mean of the probability distribution ) ,
but in practice it may not be exactly p . In repeated sets of n tosses , p will vary
from one set to another ; and the smaller n is , the larger the variation in p will be .
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Sommario
CONCEPTIONS AND MISCONCEPTIONS | 7 |
EVOLUTION SINCE THE SYNTHESIS | 13 |
THE EVOLUTION | 28 |
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 depends derived determined developmental differentiation direct distribution diversity Drosophila ecological effect elements 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 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 |