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 378
FIGURE 4 The South American sideneck turtle Podocnemis expansa . A similar
species , in the same genus , occurs on the ... The genus Podocnemis ( Figure 4 )
in this family occurs in both South America and Madagascar ! AMPHITROPICAL ...
FIGURE 4 The South American sideneck turtle Podocnemis expansa . A similar
species , in the same genus , occurs on the ... The genus Podocnemis ( Figure 4 )
in this family occurs in both South America and Madagascar ! AMPHITROPICAL ...
Pagina 381
With the retreat of the glaciers , the distribution of cold - adapted species became
limited to northern North America , and , farther south , to the tops of mountains .
During the glacials , lakes covered much of what is now desert in the American ...
With the retreat of the glaciers , the distribution of cold - adapted species became
limited to northern North America , and , farther south , to the tops of mountains .
During the glacials , lakes covered much of what is now desert in the American ...
Pagina 385
Only one of the caviomorph rodents , the porcupine Erethizon dorsatum , occurs
in North America ; it is in a different genus from the South American porcupines ,
but it nevertheless clearly has a South American ancestry . On each American ...
Only one of the caviomorph rodents , the porcupine Erethizon dorsatum , occurs
in North America ; it is in a different genus from the South American porcupines ,
but it nevertheless clearly has a South American ancestry . On each American ...
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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 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 |