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 99
... heterozygotes is higher than that of homozygotes . Substantial heterozygote excess is rather uncommon , but con- siderable deficiencies of heterozygotes are very commonly observed . These are usually caused by some kind of inbreeding ...
... heterozygotes is higher than that of homozygotes . Substantial heterozygote excess is rather uncommon , but con- siderable deficiencies of heterozygotes are very commonly observed . These are usually caused by some kind of inbreeding ...
Pagina 124
... heterozygotes . ( If heterozygotes have the greatest value , the locus is said to be OVERDOMINANT ) . Such a decline , called INBREEDING DEPRESSION , is generally attributed to increased frequency of homozygotes for recessive alleles ...
... heterozygotes . ( If heterozygotes have the greatest value , the locus is said to be OVERDOMINANT ) . Such a decline , called INBREEDING DEPRESSION , is generally attributed to increased frequency of homozygotes for recessive alleles ...
Pagina 196
... heterozygotes Home 351 Foreign 342 Home 466 Foreign 442 Extrapopulation heterozygotes ( After Thoday 1955 ) " Intrapopulation heterozygotes were heterozygous for two chro- mosomes taken from the same laboratory population ; extrapo ...
... heterozygotes Home 351 Foreign 342 Home 466 Foreign 442 Extrapopulation heterozygotes ( After Thoday 1955 ) " Intrapopulation heterozygotes were heterozygous for two chro- mosomes taken from the same laboratory population ; extrapo ...
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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