Evolutionary BiologyOxford University Press, Incorporated, 1979 - 565 pagine Futuyma (ecology and evolution, SUNY Stony Brook) covers such subject areas as phylogeny, paleobiology, genetic mechanisms of change and speciation, character evolution, the theory of processes and macroevolution, and new molecular perspectives. Numerous line drawings, charts, diagrams, and maps are provided. Annotation copyrighted by Book News, Inc., Portland, OR |
Dall'interno del libro
Risultati 1-3 di 36
Pagina 398
... host plant may be controlled by only a single locus ( Huettel and Bush 1972 ) . Within historic times new " host races , " reproductively isolated by host plant and by time of emergence , have arisen at least twice in fruit flies of the ...
... host plant may be controlled by only a single locus ( Huettel and Bush 1972 ) . Within historic times new " host races , " reproductively isolated by host plant and by time of emergence , have arisen at least twice in fruit flies of the ...
Pagina 455
... hosts , but to benefit individual parasites . A symbiont can evolve from a parasitic to a mutualistic state if it sacrifices some of the benefit it can derive from its host to further its host's and thereby its own survival ...
... hosts , but to benefit individual parasites . A symbiont can evolve from a parasitic to a mutualistic state if it sacrifices some of the benefit it can derive from its host to further its host's and thereby its own survival ...
Pagina 464
... host defenses than among more generalized insects adapted to generalized defenses such as tan- nins . Unrelated hosts may converge in defense properties and thus become accessible to unrelated parasites ; and speciation in host ...
... host defenses than among more generalized insects adapted to generalized defenses such as tan- nins . Unrelated hosts may converge in defense properties and thus become accessible to unrelated parasites ; and speciation in host ...
Sommario
A Synopsis of Evolutionary Theory | 19 |
Heredity and Development | 33 |
The Ecological Context of Evolutionary Change | 51 |
Copyright | |
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AA AA AA adaptive adaptive radiation advantageous alleles ancestor arise artificial selection average become behavior biological birds bristle number cent Chapter character characteristics chromosome coefficient complex correlated deleterious depends developmental differentiation distribution diversity Dobzhansky dominant Drosophila ecological effect environment environmental enzyme epistasis epistatic equilibrium evidence evolutionary change evolved example extinction factors females Figure fitness flies fossil record function gametes gene flow gene frequency genetic change genetic drift genetic variation genome genotypes geographic habitats heterozygotes heterozygous homozygotes homozygous host human hybrid inbreeding increase individuals insects interactions less Lewontin linkage disequilibrium loci locus major males mammals mating Mayr mechanisms morphological mutation rates natural selection niche number of species occur offspring organisms overdominance patterns phenotypic phylogenetic plants pollen polymorphic population predators probability protein random rate of evolution recombination reproductive isolation response sexual similar single speciation structure survival sympatric theory tion traits variance vary