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 19
Many features of organisms are adaptations to their environment . Indeed , much
of biology , whether it be biochemistry , anatomy , physiology , or ecology ,
consists of the study of adaptations , those features that , having evolved by
natural ...
Many features of organisms are adaptations to their environment . Indeed , much
of biology , whether it be biochemistry , anatomy , physiology , or ecology ,
consists of the study of adaptations , those features that , having evolved by
natural ...
Pagina 168
5 FIGURE 10 The conditions for stable polymorphism maintained by
environmental heterogeneity ( multiple - niche ... The relative fitnesses of AA , AA
' , and A ' A ' are 1 , 1 , and xı in environment l ; and 1 , 1 , and x2 in environment 2
.
5 FIGURE 10 The conditions for stable polymorphism maintained by
environmental heterogeneity ( multiple - niche ... The relative fitnesses of AA , AA
' , and A ' A ' are 1 , 1 , and xı in environment l ; and 1 , 1 , and x2 in environment 2
.
Pagina 196
TABLE III Relative asymmetry of sternopleural bristle number in Drosophila
melanogaster Genotype Environment Total asymmetry Homozygotes
Intrapopulation heterozygotes Extrapopulation heterozygotes Home Foreign
Home Foreign ...
TABLE III Relative asymmetry of sternopleural bristle number in Drosophila
melanogaster Genotype Environment Total asymmetry Homozygotes
Intrapopulation heterozygotes Extrapopulation heterozygotes Home Foreign
Home Foreign ...
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Sommario
CONCEPTIONS AND MISCONCEPTIONS | 7 |
Chapter | 18 |
THE EFFECT OF DENSITY | 24 |
Copyright | |
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adaptive advantage allele frequency America animals appear arise average become behavior biological birds caused Chapter characteristics characters chromosomes common competition condition correlated depends derived determined differentiated 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 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 |