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
0 FIGURE 10 The conditions for stable polymorphism maintained by
environmental heterogeneity ( multiple - niche polymorphism and polymor2 . ...
The relative fitnesses of AA , AA ' , and A ' A ' are 1 , 1 , and xı in environment 1 ;
and 1 , 2 .
0 FIGURE 10 The conditions for stable polymorphism maintained by
environmental heterogeneity ( multiple - niche polymorphism and polymor2 . ...
The relative fitnesses of AA , AA ' , and A ' A ' are 1 , 1 , and xı in environment 1 ;
and 1 , 2 .
Pagina 196
This environmental variance , Ve , is usually assumed to be the same for each
genotype , but it may not be . ... among genotypes is the same in each
environment to which they are exposed FIGURE 3 Genotype x environment
interaction .
This environmental variance , Ve , is usually assumed to be the same for each
genotype , but it may not be . ... among genotypes is the same in each
environment to which they are exposed FIGURE 3 Genotype x environment
interaction .
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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 birds caused cells Chapter characteristics characters chromosomes common condition copies correlated crossing depends determined developmental differentiation direct distribution diversity Drosophila ecological effect environment enzyme equilibrium evidence evolution evolutionary evolved example exist extinction factors 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 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 |