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 228
SYMPATRIC SPECIATION Speciation would be sympatric if a biological barrier
to interbreeding arose within the confines of a panmictic population , without any
spatial segregation of the incipient species . Both instantaneous and gradual ...
SYMPATRIC SPECIATION Speciation would be sympatric if a biological barrier
to interbreeding arose within the confines of a panmictic population , without any
spatial segregation of the incipient species . Both instantaneous and gradual ...
Pagina 246
The mechanism of speciation in this case is perhaps aberrant , since it was
probably caused by adaptation to genetic change in an intracellular symbiont that
renders hybrids sterile . That some groups consist of many species and others of
few ...
The mechanism of speciation in this case is perhaps aberrant , since it was
probably caused by adaptation to genetic change in an intracellular symbiont that
renders hybrids sterile . That some groups consist of many species and others of
few ...
Pagina 248
Speciation in plants often differs from speciation in animals ; speciation by
polyploidy is much more common , and the ... How could one determine whether
the disparity in species richness is caused by a difference in speciation rate or by
...
Speciation in plants often differs from speciation in animals ; speciation by
polyploidy is much more common , and the ... How could one determine whether
the disparity in species richness is caused by a difference in speciation rate or by
...
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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 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 |