Evolutionary BiologySinauer Associates, 1986 - 600 pagine Covers 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 136
... GENE FLOW The degree to which a population can be delimited from other populations depends on the level of GENE FLOW between them . The rate of gene flow m1j from population j to population i is the proportion of individuals breeding in ...
... GENE FLOW The degree to which a population can be delimited from other populations depends on the level of GENE FLOW between them . The rate of gene flow m1j from population j to population i is the proportion of individuals breeding in ...
Pagina 137
... 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 ... Gene Flow of Neutral Alleles - Suppose , following Population Structure and Genetic Drift 137.
... 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 ... Gene Flow of Neutral Alleles - Suppose , following Population Structure and Genetic Drift 137.
Pagina 139
... genetic drift , but to converge because of gene flow . By genetic drift , FST— the probability of autozygosity — increases from generation t 1 to t by the relation F1 = ( 1 / 2Ne ) + [ 1 − ( 1 / 2Ne ) ] F1 −1 - but this is true only ...
... genetic drift , but to converge because of gene flow . By genetic drift , FST— the probability of autozygosity — increases from generation t 1 to t by the relation F1 = ( 1 / 2Ne ) + [ 1 − ( 1 / 2Ne ) ] F1 −1 - but this is true only ...
Sommario
CONCEPTIONS AND MISCONCEPTIONS | 7 |
EVOLUTION SINCE THE SYNTHESIS | 13 |
ADAPTATION AND ENVIRONMENT | 19 |
Copyright | |
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adaptive advantage allele allele frequency animals appear arise associated average become behavior biological cause cells Chapter characteristics characters chromosome common competition condition conversion copies correlation depends determined developmental differentiation distribution divergence Drosophila ecological effect elements environment enzyme equilibrium evidence evolution evolutionary evolved example exist expression extinction factors Figure fitness fossil frequency function gene genetic genetic drift genome genotypes geographic greater groups growth higher host human hybrid important increase individual insects interactions isolation less linkage loci locus lower major males mating mean mechanisms morphological mutation natural selection occur organisms origin pairs pattern phenotypic plants Pleistocene polymorphism population possible predators Press probability proteins reduced region relationships relative represent reproductive response sequence similar single speciation species structure taxa term theory tion traits variance variation vary