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. |
Dall'interno del libro
Risultati 1-3 di 72
Pagina 112
... isolating mechanisms are those that prevent gametes from uniting to form hybrid zygotes ; POSTMATING isolating mechanisms operate thereafter ( Table VI ) . Premating isolation sometimes has an ecological basis , as in species of ...
... isolating mechanisms are those that prevent gametes from uniting to form hybrid zygotes ; POSTMATING isolating mechanisms operate thereafter ( Table VI ) . Premating isolation sometimes has an ecological basis , as in species of ...
Pagina 219
... isolating mechanism , but usually , at least in animals , such postmating isolation does not come into play because premating isolation is sufficient to prevent interbreeding . It is sometimes difficult to tell whether the variation ...
... isolating mechanism , but usually , at least in animals , such postmating isolation does not come into play because premating isolation is sufficient to prevent interbreeding . It is sometimes difficult to tell whether the variation ...
Pagina 242
... isolation indicate that isolating mechanisms have a polygenic basis . If this proves to be generally the case , it will favor the view ( Barton and Charlesworth 1984 ) that speciation proceeds by gradual , sequential allele ...
... isolation indicate that isolating mechanisms have a polygenic basis . If this proves to be generally the case , it will favor the view ( Barton and Charlesworth 1984 ) that speciation proceeds by gradual , sequential allele ...
Sommario
CONCEPTIONS AND MISCONCEPTIONS | 7 |
EVOLUTION SINCE THE SYNTHESIS | 13 |
ADAPTATION AND ENVIRONMENT | 19 |
Copyright | |
8 sezioni non visualizzate
Altre edizioni - Visualizza tutto
Parole e frasi comuni
adaptive advantage allele allele frequency animals appear arise associated average become behavior biological cause cells Chapter characteristics characters chromosome common competition condition conversion copies correlation depends determined developmental differentiation distribution divergence Drosophila ecological effect elements environment enzyme equilibrium evidence evolution evolutionary evolved example exist expression extinction factors Figure fitness fossil frequency function gene genetic genetic drift genome genotypes geographic greater groups growth higher host human hybrid important increase individual insects interactions isolation less linkage loci locus lower major males mating mean mechanisms morphological mutation natural selection occur organisms origin pairs pattern phenotypic plants Pleistocene polymorphism population possible predators Press probability proteins reduced region relationships relative represent reproductive response sequence similar single speciation species structure taxa term theory tion traits variance variation vary