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 46
Pagina 269
... variance ( Appendix I ) , making the simplifying assumption that d = 0 . The variance VF is the sum of the squared deviations of the phenotypes from the mean , weighted by the frequency of each phenotype , or = ――― - -- - - = - F ...
... variance ( Appendix I ) , making the simplifying assumption that d = 0 . The variance VF is the sum of the squared deviations of the phenotypes from the mean , weighted by the frequency of each phenotype , or = ――― - -- - - = - F ...
Pagina 346
... variance due to interaction VGXE is especially important ; the greater the interaction between genotype and environment , the less valid the entire subsequent discussion of variance analysis will be ( Lewontin 1974b , Feldman and ...
... variance due to interaction VGXE is especially important ; the greater the interaction between genotype and environment , the less valid the entire subsequent discussion of variance analysis will be ( Lewontin 1974b , Feldman and ...
Pagina 347
... variance in fitness , as it appeared in Box F in Chapter 13 . = = In this example the effect of an allele ... variance they give rise to is termed the ADDITIVE GENETIC VARIANCE VA . If two loci each act additively in this fashion , the ...
... variance in fitness , as it appeared in Box F in Chapter 13 . = = In this example the effect of an allele ... variance they give rise to is termed the ADDITIVE GENETIC VARIANCE VA . If two loci each act additively in this fashion , the ...
Sommario
A Synopsis of Evolutionary Theory | 19 |
Heredity and Development | 33 |
The Ecological Context of Evolutionary Change | 51 |
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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