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 97
Pagina 84
... frequency among the males must equal the frequency among the females in the previous generation ; and the gene frequency in females must be the average of that of their mothers and fathers . As a result the allele frequency of the ...
... frequency among the males must equal the frequency among the females in the previous generation ; and the gene frequency in females must be the average of that of their mothers and fathers . As a result the allele frequency of the ...
Pagina 138
... frequency of allele A ' is q in the local population and qm among the immigrants . Let qo be the allele frequency in gen- eration 0 , and q1 the allele frequency a generation later . Then within the local population , q1 = ( 1 − m ) qo ...
... frequency of allele A ' is q in the local population and qm among the immigrants . Let qo be the allele frequency in gen- eration 0 , and q1 the allele frequency a generation later . Then within the local population , q1 = ( 1 − m ) qo ...
Pagina 173
Douglas J. Futuyma. Average fitness , w 0 Frequency of A A Frequency of A FIGURE 13 13 W C Frequency of B Frequency of A W Frequency of B B Frequency of B D L A simple adaptive landscape . ( A ) Mean fitness , w , declines as the frequency ...
Douglas J. Futuyma. Average fitness , w 0 Frequency of A A Frequency of A FIGURE 13 13 W C Frequency of B Frequency of A W Frequency of B B Frequency of B D L A simple adaptive landscape . ( A ) Mean fitness , w , declines as the frequency ...
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 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