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
distinct fossil ...
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
distinct fossil ...
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 ) . In
consequence ...
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 ) . In
consequence ...
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 ( Cock
1966 ...
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 ( Cock
1966 ...
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Sommario
CONCEPTIONS AND MISCONCEPTIONS | 7 |
ADAPTATION AND ENVIRONMENT | 19 |
COMPLEX INTERACTIONS AMONG SPECIES | 34 |
Copyright | |
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adaptive advantage allele allele frequency America appear arise associated average become behavior biological birds caused Chapter characteristics characters chromosome common competition conversion copies correlation depends described determined developmental differentiation direct distribution divergence Drosophila ecological effect elements environment enzyme equilibrium evidence evolution evolutionary evolved example exist expression extinction factors Figure fitness fossil frequency function gene genetic genetic drift genotypes geographic greater groups growth higher host human hybrid important increase individual insects interactions isolation less lineage loci locus lower major males mating mean mechanisms morphological mutation natural selection occur organisms origin pairs pattern phenotype plants Pleistocene polymorphism population possible predators probability reduced region relationships relative represent reproductive response separate sequence similar single speciation species structure taxa term theory tion trait usually variance variation vary