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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Risultati 1-3 di 68
Pagina 130
... random change in allele frequencies is termed RANDOM GE- NETIC DRIFT ( or just genetic drift ) . So far , we have considered the effects of genetic drift on the frequencies of different alleles that are NEUTRAL with respect to fitness ...
... random change in allele frequencies is termed RANDOM GE- NETIC DRIFT ( or just genetic drift ) . So far , we have considered the effects of genetic drift on the frequencies of different alleles that are NEUTRAL with respect to fitness ...
Pagina 138
... random from within a population are identical by descent ) and with FIT ( the probability that two genes taken at random from the entire set of populations are identical by descent ) . The relationship among these inbreeding ...
... random from within a population are identical by descent ) and with FIT ( the probability that two genes taken at random from the entire set of populations are identical by descent ) . The relationship among these inbreeding ...
Pagina 468
... Random genetic drift a a a a a b b b b b b b b a a a b b CU a a b a b a D3 b 2 Individuals a 1 Gene conversion a b a a -- a a a a a b a a b b b b Co Gamete pool , union of gametes . a a Co a a Random genetic drift a a a a a a a a 2 ...
... Random genetic drift a a a a a b b b b b b b b a a a b b CU a a b a b a D3 b 2 Individuals a 1 Gene conversion a b a a -- a a a a a b a a b b b b Co Gamete pool , union of gametes . a a Co a a Random genetic drift a a a a a a a a 2 ...
Sommario
CONCEPTIONS AND MISCONCEPTIONS | 7 |
EVOLUTION SINCE THE SYNTHESIS | 13 |
ADAPTATION AND ENVIRONMENT | 19 |
Copyright | |
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adaptive adaptive radiation allele frequency amino acid ancestor average behavior biological birds bristle cells Chapter characters chromosome coefficient coevolution common competition copies correlated deleterious developmental differentiation distribution divergence Drosophila melanogaster ecological effect environment environmental enzyme equilibrium evidence evolution evolutionary change evolved example factors favor females Figure fitness fossil record function Futuyma gametes gene conversion gene family gene flow gene frequencies genetic drift genetic variation genome genotypes geographic groups heritability heterozygotes heterozygous higher taxa homologous homozygotes homozygous host human hybrid inbreeding increase individual insects interactions Lewontin linkage disequilibrium loci locus males mammals mating mean mechanisms molecular morphological mutation natural selection neoteny nucleotide occur offspring organisms pairs parasites pattern phenotypic phylogenetic phylogeny plants polymorphism population predators prey proteins pseudogenes random recombination related species relative reproductive isolation segments sexual similar speciation structure survival sympatric theory tion traits transposable elements variable variance vertebrates