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 57
In many cases , several genes with coordinated functions , together with a
regulatory sequence called the operator , form an ... One kind of operon is
exemplified by the B - galactosidase system , in which a separate regulator gene
produces a ...
In many cases , several genes with coordinated functions , together with a
regulatory sequence called the operator , form an ... One kind of operon is
exemplified by the B - galactosidase system , in which a separate regulator gene
produces a ...
Pagina 137
It is important to recognize that the amount of genetically effective movement (
measured by the gene flow rate m ) is often much less than the movement of
organisms , many of which do not succeed in breeding after settling into another
...
It is important to recognize that the amount of genetically effective movement (
measured by the gene flow rate m ) is often much less than the movement of
organisms , many of which do not succeed in breeding after settling into another
...
Pagina 465
New copies are formed by reverse transcription from the active gene or genes ,
while previously generated copies are subject to deletion . If the deletion rate is
high enough compared to the rate of mutation of the nucleotide sequence , a
family ...
New copies are formed by reverse transcription from the active gene or genes ,
while previously generated copies are subject to deletion . If the deletion rate is
high enough compared to the rate of mutation of the nucleotide sequence , a
family ...
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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 |