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 402
... Morphological divergence FIGURE 3 A B с Three scenarios for the long term evolution of a morphological character in a lineage . ( A ) An idealized version of phyletic gradualism : change is rather slow and steady , and is not ...
... Morphological divergence FIGURE 3 A B с Three scenarios for the long term evolution of a morphological character in a lineage . ( A ) An idealized version of phyletic gradualism : change is rather slow and steady , and is not ...
Pagina 410
... morphology involves changes in the developmental patterning of cellular mechanisms , not of the cellular mechanisms themselves ( Gerhart et al . 1982 ) . Alterations of morphological features Truly new morphological features - those for ...
... morphology involves changes in the developmental patterning of cellular mechanisms , not of the cellular mechanisms themselves ( Gerhart et al . 1982 ) . Alterations of morphological features Truly new morphological features - those for ...
Pagina 441
... Morphological evolution proceeds at highly variable rates . The theory of popu- lation genetics adequately explains morphological change and stasis , and does not require a correspondence between morphological evolution and speciation ...
... Morphological evolution proceeds at highly variable rates . The theory of popu- lation genetics adequately explains morphological change and stasis , and does not require a correspondence between morphological evolution and speciation ...
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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