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 67
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 | |
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adaptive adaptive radiation allele frequency amino acid ancestor average behavior biological birds bristle cells Chapter characters chromosome coefficient coevolution common competition copies correlated deleterious developmental differentiation distribution divergence Drosophila melanogaster ecological effect environment environmental enzyme equilibrium evidence evolution evolutionary change evolved example factors favor females Figure fitness fossil record function Futuyma gametes gene conversion gene family gene flow gene frequencies genetic drift genetic variation genome genotypes geographic groups heritability heterozygotes heterozygous higher taxa homologous homozygotes homozygous host human hybrid inbreeding increase individual insects interactions Lewontin linkage disequilibrium loci locus males mammals mating mean mechanisms molecular morphological mutation natural selection neoteny nucleotide occur offspring organisms pairs parasites pattern phenotypic phylogenetic phylogeny plants polymorphism population predators prey proteins pseudogenes random recombination related species relative reproductive isolation segments sexual similar speciation structure survival sympatric theory tion traits transposable elements variable variance vertebrates