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 145
... divergence for pairs of taxa that have an inadequate fossil record ( see Chapter 10 ) . Some workers claim , in contrast , that proteins evolve at highly inconstant rates . For example , Goodman et al . ( 1982 ) argue that globins ...
... divergence for pairs of taxa that have an inadequate fossil record ( see Chapter 10 ) . Some workers claim , in contrast , that proteins evolve at highly inconstant rates . For example , Goodman et al . ( 1982 ) argue that globins ...
Pagina 224
... Divergence A. Habitat ( divergent selection without isolation by distance ) B. Clinal ( selection on a cline with isolation by distance ) C. Adaptive ( erection of extrinsic barrier followed by divergent microevolution ) = The ...
... Divergence A. Habitat ( divergent selection without isolation by distance ) B. Clinal ( selection on a cline with isolation by distance ) C. Adaptive ( erection of extrinsic barrier followed by divergent microevolution ) = The ...
Pagina 231
... DIVERGENCE ( Tem- pleton 1981 ) , supposes that the forces of selection experienced by two spatially isolated populations differ , so they gradually move toward different adaptive peaks . The other class of theories , which might be ...
... DIVERGENCE ( Tem- pleton 1981 ) , supposes that the forces of selection experienced by two spatially isolated populations differ , so they gradually move toward different adaptive peaks . The other class of theories , which might be ...
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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