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 90
Pagina 55
... phenotype is proportional to the amount of gene product . The phenotype shows additive inheritance , and neither allele is dominant . In curve II , the amount of gene product of the heterozygote is sufficient for complete expression of ...
... phenotype is proportional to the amount of gene product . The phenotype shows additive inheritance , and neither allele is dominant . In curve II , the amount of gene product of the heterozygote is sufficient for complete expression of ...
Pagina 154
... phenotype and fitness ( Figure 3 ) . If the relationship is monotonic , so that an extreme phenotype is most fit , selection is DIRECTIONAL . If intermediate Stabilizing Directional Disruptive Frequency after selection Phenotype ли ...
... phenotype and fitness ( Figure 3 ) . If the relationship is monotonic , so that an extreme phenotype is most fit , selection is DIRECTIONAL . If intermediate Stabilizing Directional Disruptive Frequency after selection Phenotype ли ...
Pagina 199
... phenotype will tend to lower the correlation between the phenotypes of parents and offspring . Because of this relationship , it is possible to estimate heritability in the narrow sense ( henceforth referred to simply as " heritability ...
... phenotype will tend to lower the correlation between the phenotypes of parents and offspring . Because of this relationship , it is possible to estimate heritability in the narrow sense ( henceforth referred to simply as " heritability ...
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