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 47
... sequence ; for example , if denatured DNA from a single organism has many copies of a sequence , the high encounter rate of like sequences will cause rapid duplex formation . Similarly , by mixing the messenger RNA ( mRNA ) from an ...
... sequence ; for example , if denatured DNA from a single organism has many copies of a sequence , the high encounter rate of like sequences will cause rapid duplex formation . Similarly , by mixing the messenger RNA ( mRNA ) from an ...
Pagina 307
... sequence of one or more homologous genes in the species whose phylogeny is sought . Partial sequence data can be obtained from the use of restriction enzymes , which cleave DNA at particular oligonucleotide sequences ( Chapter 3 ) . A ...
... sequence of one or more homologous genes in the species whose phylogeny is sought . Partial sequence data can be obtained from the use of restriction enzymes , which cleave DNA at particular oligonucleotide sequences ( Chapter 3 ) . A ...
Pagina 470
... sequence is converted to any of a number of other sequences , thus slowing down the rate at which the mutants drift toward fixation in the population . As a general rule ƒ , ĝ , and ʼn all decrease if λ is very large . Similarly , the ...
... sequence is converted to any of a number of other sequences , thus slowing down the rate at which the mutants drift toward fixation in the population . As a general rule ƒ , ĝ , and ʼn all decrease if λ is very large . Similarly , 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 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