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 95
Pagina 152
... fitness ; but after reproduction ceases , the individuals do not contribute to subsequent generations , so any differences in survival after this age usually have no impact on their genetic fitness . Likewise , differences in fitness ...
... fitness ; but after reproduction ceases , the individuals do not contribute to subsequent generations , so any differences in survival after this age usually have no impact on their genetic fitness . Likewise , differences in fitness ...
Pagina 186
... fitness of each genotype is a simple sum of the fitness conferred by each locus separately ( i.e. , if fitness is additively determined ) . But if fitness is measured by the probability of survival , and if the effect of each locus is ...
... fitness of each genotype is a simple sum of the fitness conferred by each locus separately ( i.e. , if fitness is additively determined ) . But if fitness is measured by the probability of survival , and if the effect of each locus is ...
Pagina 200
... fitness , whereas the additive genetic variance is relatively greater for traits such as bristle number , whose effect on fitness does not seem critical , or at least consistent ( Falconer 1981 ) . This is to be expected from Fisher's ...
... fitness , whereas the additive genetic variance is relatively greater for traits such as bristle number , whose effect on fitness does not seem critical , or at least consistent ( Falconer 1981 ) . This is to be expected from Fisher's ...
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