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 19
... important to bear in mind that not all of evolution consists of the development of adaptations by natural selection ; many other factors , including chance , influ- ence evolution . But even if we restrict our attention to evolution by ...
... important to bear in mind that not all of evolution consists of the development of adaptations by natural selection ; many other factors , including chance , influ- ence evolution . But even if we restrict our attention to evolution by ...
Pagina 40
... important to realize that envi- ronmental change is universal and pervasive . During the late Pleistocene ( a mere 12,000 years ago ) , most modern ecological communities did not exist in their present locations , or consist of the ...
... important to realize that envi- ronmental change is universal and pervasive . During the late Pleistocene ( a mere 12,000 years ago ) , most modern ecological communities did not exist in their present locations , or consist of the ...
Pagina 305
... important " ( e.g. , feathers ) , it must be " important " for determining relationships as well . Other authors maintained just as vehe- mently that the more adaptively important a feature is , the less trustworthy it is as an ...
... important " ( e.g. , feathers ) , it must be " important " for determining relationships as well . Other authors maintained just as vehe- mently that the more adaptively important a feature is , the less trustworthy it is as an ...
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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