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 85
Pagina 339
... evidence that the enzyme loci studied , rather than linked genes , are responding directly to the environment . The same objection applies to cases in which allozyme gene frequencies show regular clinal patterns of variation . In some ...
... evidence that the enzyme loci studied , rather than linked genes , are responding directly to the environment . The same objection applies to cases in which allozyme gene frequencies show regular clinal patterns of variation . In some ...
Pagina 431
... evidence could support or refute this hypothesis ? 10 Nei ( 1971 ) has proposed an equation for estimating the time since divergence of two species , based on the number of codon differences inferred from electrophoretic differences in ...
... evidence could support or refute this hypothesis ? 10 Nei ( 1971 ) has proposed an equation for estimating the time since divergence of two species , based on the number of codon differences inferred from electrophoretic differences in ...
Pagina 472
... evidence that variations in empathy , patience , or " thrill at beholding and serving in a greater cause than one's self - interest " have any genetic component , which would be prerequisite to his scheme ; he simply assumed that they ...
... evidence that variations in empathy , patience , or " thrill at beholding and serving in a greater cause than one's self - interest " have any genetic component , which would be prerequisite to his scheme ; he simply assumed that they ...
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 adaptive advantageous alleles alterations ancestor animals appear arise associated average become behavior biological birds body bristle cause cent Chapter character characteristics chromosome common complex consists depends derived determined developmental differentiation direction Discuss distribution diversity dominant drift Drosophila ecological effect environment environmental enzyme equilibrium evidence evolution evolutionary evolved example exist extinction factors Figure fitness fossil function gene flow gene frequency genetic genetic variation genotypes geographic greater growth heterozygotes higher highly human hybrid important increase individuals insects instances interactions isolated kinds less loci locus major males mating mean mechanisms mutation natural selection occur offspring organisms origin patterns phenotypic plants Pleistocene polymorphic population possible predators present probability produce recombination relative reproduction response sexual similar single speciation species structure theory tion variance vary