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 98
... Average 0.30 0.115 ( After Lewontin and Hubby 1966 ) that the polymorphic loci have so many alleles ( 2-6 ) at such high frequencies that an average fly is likely to be heterozygous at about 12 percent of its loci . If these loci ...
... Average 0.30 0.115 ( After Lewontin and Hubby 1966 ) that the polymorphic loci have so many alleles ( 2-6 ) at such high frequencies that an average fly is likely to be heterozygous at about 12 percent of its loci . If these loci ...
Pagina 137
... average distance of gene dispersal increases , neighborhood size increases , and variations in genetic composition from one locality to another become less pronounced ( Figure 10 ) . The average rate of gene flow among established ...
... average distance of gene dispersal increases , neighborhood size increases , and variations in genetic composition from one locality to another become less pronounced ( Figure 10 ) . The average rate of gene flow among established ...
Pagina 362
... average duration of a marine invertebrate genus has been 11.1 Myr during the Phanerozoic ( Raup 1978 ) , but there is considerable variation among invertebrate groups . The average longevity of a genus has been 16-20 Myr in brachiopods ...
... average duration of a marine invertebrate genus has been 11.1 Myr during the Phanerozoic ( Raup 1978 ) , but there is considerable variation among invertebrate groups . The average longevity of a genus has been 16-20 Myr in brachiopods ...
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 biological birds bristle number caused cells Chapter characters chromosome cladistic coefficient coevolution competition copies correlated deleterious developmental differentiation distribution divergence Dobzhansky Drosophila melanogaster ecological effect environment environmental enzyme equilibrium evidence evolutionary change evolved example extinction rate factors favor females Figure fitness fossil record function Futuyma gametes gene conversion gene flow gene frequencies genetic drift genetic variation genome genotypes geographic groups habitats heritability heterozygotes heterozygous higher taxa homozygotes homozygous host human hybrid inbreeding increase individual insects interactions Lewontin linkage disequilibrium loci locus males mammals mating mechanisms molecular morphological mutation natural selection nucleotide occur offspring organisms pairs parasites pattern phenotype phylogenetic phylogeny plants polymorphism predators prey proteins pseudogenes random recombination relative reproductive isolation sequence sexual similar speciation structure survival sympatric taxon theory tion trait transposable elements variable variance