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 77
Pagina 288
Douglas J. Futuyma. If new species arise as geographically isolated populations , the likeli- hood of speciation must depend in part on how isolated they are . So species with reduced gene flow must be more likely to undergo spe- ciation ...
Douglas J. Futuyma. If new species arise as geographically isolated populations , the likeli- hood of speciation must depend in part on how isolated they are . So species with reduced gene flow must be more likely to undergo spe- ciation ...
Pagina 398
... isolated by host plant and by time of emergence , have arisen at least twice in fruit flies of the genus Rhagoletis ( Figure 5 ) ; the original population , which infests haw- thorns , gave rise to an apple - infesting race in the 1860s ...
... isolated by host plant and by time of emergence , have arisen at least twice in fruit flies of the genus Rhagoletis ( Figure 5 ) ; the original population , which infests haw- thorns , gave rise to an apple - infesting race in the 1860s ...
Pagina 402
... isolated sexually , and such isolation occurred as often between popu- lations adapted to the same temperature as between those adapted to different temperatures . Thus , by the mechanisms that cause genetic change in single pop ...
... isolated sexually , and such isolation occurred as often between popu- lations adapted to the same temperature as between those adapted to different temperatures . Thus , by the mechanisms that cause genetic change in single pop ...
Sommario
A Synopsis of Evolutionary Theory | 19 |
Heredity and Development | 33 |
The Ecological Context of Evolutionary Change | 51 |
Copyright | |
19 sezioni non visualizzate
Altre edizioni - Visualizza tutto
Parole e frasi comuni
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