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. |
Dall'interno del libro
Risultati 1-3 di 95
Pagina 138
... allele A ' is q in the local population and qm among the immigrants . Let qo be the allele frequency in gen- eration 0 , and q1 the allele frequency a generation later . Then within the local population , q1 = ( 1 − m ) qo + mqm , and ...
... allele A ' is q in the local population and qm among the immigrants . Let qo be the allele frequency in gen- eration 0 , and q1 the allele frequency a generation later . Then within the local population , q1 = ( 1 − m ) qo + mqm , and ...
Pagina 156
... allele frequency change ( Aq ) is proportional to the intermediacy of allele fre- quencies ( pq ) . This expression , although ade- quate when selection acts by viability differ- ences , is not accurate if selection operates by ...
... allele frequency change ( Aq ) is proportional to the intermediacy of allele fre- quencies ( pq ) . This expression , although ade- quate when selection acts by viability differ- ences , is not accurate if selection operates by ...
Pagina 261
... 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 male ...
... 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 male ...
Sommario
CONCEPTIONS AND MISCONCEPTIONS | 7 |
EVOLUTION SINCE THE SYNTHESIS | 13 |
ADAPTATION AND ENVIRONMENT | 19 |
Copyright | |
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adaptive adaptive radiation allele frequency allozyme Amer amino acid ancestor animals average behavior Biol biological birds bristle cells Chapter characters chromosome coefficient coevolution common competition copies correlation developmental differentiation distribution divergence Dobzhansky Drosophila melanogaster ecological effect environment environmental enzyme equilibrium evidence evolution evolutionary change evolved example extinction factors females Figure fitness fossil record function Futuyma gametes gene conversion gene family gene flow gene frequencies genetic drift genetic variation genome genotypes geographic heritability heterozygotes heterozygous homologous homozygotes homozygous host human hybrid inbreeding increase individual insects interactions Lewontin linkage disequilibrium loci locus males mammals mating mechanisms molecular morphological mutation natural selection neoteny nucleotide occur offspring organisms paedomorphosis pairs parasites pattern phenotypic phylogenetic phylogeny plants polymorphism predators prey proteins pseudogenes random recombination segments sexual similar speciation structure sympatric Syst theory tion traits transposable elements University Press variable variance vertebrates York