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 325
FIGURE 3 ( Left ) A trilobite , Paradoxides davidis , of the Cambrian . ( Photograph courtesy of R. Levi - Setti ) ( Right ) A brachiopod , Gotatrypa orbicularis , of the Silurian . ( Photograph courtesy of P. Copper ) defined by their ...
FIGURE 3 ( Left ) A trilobite , Paradoxides davidis , of the Cambrian . ( Photograph courtesy of R. Levi - Setti ) ( Right ) A brachiopod , Gotatrypa orbicularis , of the Silurian . ( Photograph courtesy of P. Copper ) defined by their ...
Pagina 334
THE MESOZOIC ERA During the Mesozoic , the world continent Pangaea began to split by plate tectonic processes into separate continents — although the separation was not marked until the Jurassic and later ( Figure 1 ) .
THE MESOZOIC ERA During the Mesozoic , the world continent Pangaea began to split by plate tectonic processes into separate continents — although the separation was not marked until the Jurassic and later ( Figure 1 ) .
Pagina 413
Interspecific allometry ( e.g. , Figure 13 ) describes differences , usually measured in adults , among species . For reasons that are not fully understood , the allometric coefficients often differ among these three relationships ...
Interspecific allometry ( e.g. , Figure 13 ) describes differences , usually measured in adults , among species . For reasons that are not fully understood , the allometric coefficients often differ among these three relationships ...
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Sommario
CONCEPTIONS AND MISCONCEPTIONS | 7 |
ADAPTATION AND ENVIRONMENT | 19 |
COMPLEX INTERACTIONS AMONG SPECIES | 34 |
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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 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 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 |