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 66
Pagina 44
Douglas J. Futuyma. One gene pair ( Aa X Aa ) 1AA 2Aa 1aa Two gene pairs ( AaBb x AaBb ) . 1 4AaBb 1AABB 2Aabb 1AAbb 2AaBB 1aabb 2aaBb 1aaBB 2AABb Three gene pairs . Five gene pairs . A O the population Frequency in 75 50 25 No variation ...
Douglas J. Futuyma. One gene pair ( Aa X Aa ) 1AA 2Aa 1aa Two gene pairs ( AaBb x AaBb ) . 1 4AaBb 1AABB 2Aabb 1AAbb 2AaBB 1aabb 2aaBb 1aaBB 2AABb Three gene pairs . Five gene pairs . A O the population Frequency in 75 50 25 No variation ...
Pagina 66
... pair changes that do alter amino acid sequences may not have discernible effects on the organism's phe- notype ... pairs ( the length of the coding sequence for human hemoglobin a ) would be 1269 ( 423 , the probability of mutation ...
... pair changes that do alter amino acid sequences may not have discernible effects on the organism's phe- notype ... pairs ( the length of the coding sequence for human hemoglobin a ) would be 1269 ( 423 , the probability of mutation ...
Pagina 450
... pairs of primates ; 10-12 = pairs of rodents ; 13-20 = various rodent - primate species pairs . ) ( From Brown et al . 1979 ) nuclear DNA , transitions account for far more base - pair substitutions than trans- versions ( Brown 1983 ...
... pairs of primates ; 10-12 = pairs of rodents ; 13-20 = various rodent - primate species pairs . ) ( From Brown et al . 1979 ) nuclear DNA , transitions account for far more base - pair substitutions than trans- versions ( Brown 1983 ...
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