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 57
... expression of many genes is regulated at the level of tran- scription . In many cases , several genes with coordinated functions , together with a regulatory sequence called the operator , form an OPERON . One kind of operon is ...
... expression of many genes is regulated at the level of tran- scription . In many cases , several genes with coordinated functions , together with a regulatory sequence called the operator , form an OPERON . One kind of operon is ...
Pagina 156
... expression for genetic change in a single generation by natural selection when fitnesses are constant , and may be used to find expressions for particular cases . Note that the magnitude of allele frequency change ( Aq ) is proportional ...
... expression for genetic change in a single generation by natural selection when fitnesses are constant , and may be used to find expressions for particular cases . Note that the magnitude of allele frequency change ( Aq ) is proportional ...
Pagina 456
... expression of duplicate genes in numerous species of catostomids by measuring the difference in activity , in each of several tissues , of the isozymes produced by duplicate copies . In about 40 percent of the compari- sons , the ...
... expression of duplicate genes in numerous species of catostomids by measuring the difference in activity , in each of several tissues , of the isozymes produced by duplicate copies . In about 40 percent of the compari- sons , the ...
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