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. |
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Pagina 66
... amino acid sequences . Even base pair changes that do alter amino acid sequences may not have discernible effects on the organism's phe- notype because an amino acid substitution does not always affect the protein's function . Moreover ...
... amino acid sequences . Even base pair changes that do alter amino acid sequences may not have discernible effects on the organism's phe- notype because an amino acid substitution does not always affect the protein's function . Moreover ...
Pagina 144
... amino acid substitutions per year per site , the term " substitution " meaning the fixation of a different amino acid within a species . In contrast , fibrinopeptides have evolved at an average rate of 8.3 × 10 " substitutions per year ...
... amino acid substitutions per year per site , the term " substitution " meaning the fixation of a different amino acid within a species . In contrast , fibrinopeptides have evolved at an average rate of 8.3 × 10 " substitutions per year ...
Pagina 145
... amino acid substitution , and are unlikely to affect the phenotype of the organism or its fitness . Moreover , the rate of substitution of synonymous nucleotides is sometimes the same in two genes , even though the proteins for which ...
... amino acid substitution , and are unlikely to affect the phenotype of the organism or its fitness . Moreover , the rate of substitution of synonymous nucleotides is sometimes the same in two genes , even though the proteins for which ...
Sommario
CONCEPTIONS AND MISCONCEPTIONS | 7 |
EVOLUTION SINCE THE SYNTHESIS | 13 |
ADAPTATION AND ENVIRONMENT | 19 |
Copyright | |
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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