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 458
... genome . ( If insertion does not occur , one copy of the transposable element has been deleted from the genome . ) Sequences transported this way are often many thousands of base pairs long , and it is often such a huge sequence that ...
... genome . ( If insertion does not occur , one copy of the transposable element has been deleted from the genome . ) Sequences transported this way are often many thousands of base pairs long , and it is often such a huge sequence that ...
Pagina 462
... genome , and increase within the host population by transmission from parents to offspring . As Hickey ( 1982 ) has pointed out , evolution of copy number in asexually reproducing species requires that clones with variant copy numbers ...
... genome , and increase within the host population by transmission from parents to offspring . As Hickey ( 1982 ) has pointed out , evolution of copy number in asexually reproducing species requires that clones with variant copy numbers ...
Pagina 463
... genome , v is the excision rate , p the length of the protected territory and L is the total map length of the host's genome . The selective advantage is likely to be exceedingly small - about ñu2 , where u is about 10 - unless p is ...
... genome , v is the excision rate , p the length of the protected territory and L is the total map length of the host's genome . The selective advantage is likely to be exceedingly small - about ñu2 , where u is about 10 - unless p is ...
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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