Evolutionary BiologyCovers 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 151
In an evolutionary context , fitness is measured only by a genotype's rate of increase relative to other genotypes ... Consider first a population of asexually reproducing genotypes , in which the rate of increase of a genotype is not ...
In an evolutionary context , fitness is measured only by a genotype's rate of increase relative to other genotypes ... Consider first a population of asexually reproducing genotypes , in which the rate of increase of a genotype is not ...
Pagina 152
Clearly many differences between genotypes may contribute to differences in fitness . A difference in any value of ls up to the age of last reproduction may constitute a difference in fitness ; but after reproduction ceases ...
Clearly many differences between genotypes may contribute to differences in fitness . A difference in any value of ls up to the age of last reproduction may constitute a difference in fitness ; but after reproduction ceases ...
Pagina 196
TABLE III Relative asymmetry of sternopleural bristle number in Drosophila melanogaster Total asymmetry Genotype Environment ... The environmental variance of heterozygous genotypes is often lower than that of homozygotes ( Lerner 1954 ...
TABLE III Relative asymmetry of sternopleural bristle number in Drosophila melanogaster Total asymmetry Genotype Environment ... The environmental variance of heterozygous genotypes is often lower than that of homozygotes ( Lerner 1954 ...
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Sommario
CONCEPTIONS AND MISCONCEPTIONS | 7 |
Chapter | 18 |
THE EFFECT OF DENSITY | 24 |
Copyright | |
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Parole e frasi comuni
adaptive advantage allele frequency America animals appear arise average become behavior biology birds caused Chapter characteristics characters chromosomes common competition condition correlated depends determined differentiation direct distribution diversity Drosophila ecological effect environment enzyme equilibrium evidence evolution evolutionary evolved example exist extinction factors families favor females Figure fitness fossil function gene gene flow genetic drift genotypes geographic greater groups growth heterozygotes higher human hybrid important increase individual interactions isolation less linkage loci locus lower major males mammals mating mean mechanisms morphological mutation natural selection occur offspring organisms origin pairs pattern phenotype plants Pleistocene polymorphic population possible predators present probability recombination reduced region relative represent reproductive response separated sequence similar single sometimes speciation species structure taxa term theory tion trait usually variance variation vary
Informazioni bibliografiche
| Titolo | Evolutionary Biology |
| Autore | Douglas J. Futuyma |
| Edizione | 2, illustrata |
| Editore | Sinauer Associates, 1986 |
| Provenienza dell'originale | la University of Michigan |
| Digitalizzato | 27 gen 2010 |
| ISBN | 0878931880, 9780878931880 |
| Lunghezza | 600 pagine |
| Esporta citazione | BiBTeX EndNote RefMan |