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 51
... separated by regions of several kilobases in which no other functional genes have been iden- tified . ( From Lewin ... separated by crossing over as to assort independently . Two loci on the same chromosome that are infrequently ...
... separated by regions of several kilobases in which no other functional genes have been iden- tified . ( From Lewin ... separated by crossing over as to assort independently . Two loci on the same chromosome that are infrequently ...
Pagina 245
... separated for at most 1.8 million years , and several genera of mammals , such as Thalarctos ( polar bear ) and Microtus ( vole ) , appear to have originated during the Pleistocene ( Stanley 1979 ) . Species of pup- fish ( Cyprinodon ) ...
... separated for at most 1.8 million years , and several genera of mammals , such as Thalarctos ( polar bear ) and Microtus ( vole ) , appear to have originated during the Pleistocene ( Stanley 1979 ) . Species of pup- fish ( Cyprinodon ) ...
Pagina 383
... separation of faunas is likely to yield cladistic relationships among taxa that parallel the order in which the areas became separated . moved into South America in the Miocene by dispersing across the Central American chain of islands ...
... separation of faunas is likely to yield cladistic relationships among taxa that parallel the order in which the areas became separated . moved into South America in the Miocene by dispersing across the Central American chain of islands ...
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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