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. |
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Pagina 165
... homozygotes were superior under certain conditions , survival of the hetero- zygotes was more uniform , and on average higher , over the range of environ- ments . The environmentally - caused variance ( VE ) in morphological traits ...
... homozygotes were superior under certain conditions , survival of the hetero- zygotes was more uniform , and on average higher , over the range of environ- ments . The environmentally - caused variance ( VE ) in morphological traits ...
Pagina 171
... homozygote . The solid curves rep- resent a case in which the two homozygotes are equally fit , the broken curves a case in which the homozygotes differ in fitness . ( A ) The relation between mean fitness ( ŵ ) and the frequency q of ...
... homozygote . The solid curves rep- resent a case in which the two homozygotes are equally fit , the broken curves a case in which the homozygotes differ in fitness . ( A ) The relation between mean fitness ( ŵ ) and the frequency q of ...
Pagina 234
... homozygotes ( e.g. , А。A。× А „ A 。) or between homozygotes that are one step away ( AoAo × A1A1 ) . Homozygotes that are two or more steps away ( AoAo and A2A2 ) are incompatible , either because they do not interbreed or be- cause ...
... homozygotes ( e.g. , А。A。× А „ A 。) or between homozygotes that are one step away ( AoAo × A1A1 ) . Homozygotes that are two or more steps away ( AoAo and A2A2 ) are incompatible , either because they do not interbreed or be- cause ...
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