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 86
... produced by this population of zygotes is the sum of the frequency of the zygotes that produce the gamete , weighted by the pro- portion of the zygote's gametes that are of the appropriate type . Note that the double heterozygote ...
... produced by this population of zygotes is the sum of the frequency of the zygotes that produce the gamete , weighted by the pro- portion of the zygote's gametes that are of the appropriate type . Note that the double heterozygote ...
Pagina 212
... produce a functional gene product . But this raises the question of why the amount of gene product produced by a heterozygote should suffice to yield the same phenotype as the dominant homozygote . One possibility is that the amount of ...
... produce a functional gene product . But this raises the question of why the amount of gene product produced by a heterozygote should suffice to yield the same phenotype as the dominant homozygote . One possibility is that the amount of ...
Pagina 228
... produce unless there is close inbreeding ( i.e. , self - fertilization or mating with sibs that may also carry the new mutation ) . Among animals , such close inbreeding is unusual , but it does exist in groups such as the Chalcidoidea ...
... produce unless there is close inbreeding ( i.e. , self - fertilization or mating with sibs that may also carry the new mutation ) . Among animals , such close inbreeding is unusual , but it does exist in groups such as the Chalcidoidea ...
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