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 81
Pagina 109
... greater that the genetic differences among " races ; " in fact , the differences among races account for only about 15 percent of the genetic diversity in the entire human species ( Lewontin 1972 , Nei and Roychoudhury 1972 ) . The ...
... greater that the genetic differences among " races ; " in fact , the differences among races account for only about 15 percent of the genetic diversity in the entire human species ( Lewontin 1972 , Nei and Roychoudhury 1972 ) . The ...
Pagina 171
... greater at either of these monomorphic equilibria than at intermediate allele frequencies . However , the average fitness will be higher at one monomorphic equilibrium than the other if s1 = s2 ; yet the allele frequency need not arrive ...
... greater at either of these monomorphic equilibria than at intermediate allele frequencies . However , the average fitness will be higher at one monomorphic equilibrium than the other if s1 = s2 ; yet the allele frequency need not arrive ...
Pagina 448
... greater homo- geneity of sequence of 6 and 7 than of 1-5 reflects the recency of the electrophoretically detectable mutation . The variation in se- quence among genes 1 through 4 may be ex- plained by postulating that either the pair of ...
... greater homo- geneity of sequence of 6 and 7 than of 1-5 reflects the recency of the electrophoretically detectable mutation . The variation in se- quence among genes 1 through 4 may be ex- plained by postulating that either the pair of ...
Altre edizioni - Visualizza tutto
Parole e frasi comuni
adaptive adaptive radiation allele frequency allozyme Amer amino acid ancestor animals average behavior biological birds bristle number caused cells Chapter characters chromosome cladistic coefficient coevolution competition copies correlated deleterious developmental differentiation distribution divergence Dobzhansky Drosophila melanogaster ecological effect environment environmental enzyme equilibrium evidence evolutionary change evolved example extinction rate factors favor females Figure fitness fossil record function Futuyma gametes gene conversion gene flow gene frequencies genetic drift genetic variation genome genotypes geographic groups habitats heritability heterozygotes heterozygous higher taxa homozygotes homozygous host human hybrid inbreeding increase individual insects interactions Lewontin linkage disequilibrium loci locus males mammals mating mechanisms molecular morphological mutation natural selection nucleotide occur offspring organisms pairs parasites pattern phenotype phylogenetic phylogeny plants polymorphism predators prey proteins pseudogenes random recombination relative reproductive isolation sequence sexual similar speciation structure survival sympatric taxon theory tion trait transposable elements variable variance