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 112
Isolating mechanisms The biological characteristics that cause sympatric species
to exist – i . e . , to maintain distinct gene pools — are usually called ISOLATING
MECHANISMS , although this may be an unfortunate term because it suggests ...
Isolating mechanisms The biological characteristics that cause sympatric species
to exist – i . e . , to maintain distinct gene pools — are usually called ISOLATING
MECHANISMS , although this may be an unfortunate term because it suggests ...
Pagina 219
The preceding chapters have explored the genetic mechanisms of evolution
within populations , and have demonstrated the numerous factors that cause
populations of a species to diverge . If evolution consisted only of the
mechanisms we ...
The preceding chapters have explored the genetic mechanisms of evolution
within populations , and have demonstrated the numerous factors that cause
populations of a species to diverge . If evolution consisted only of the
mechanisms we ...
Pagina 441
The theory of neo - Darwinism is a theory of mechanisms . But it was erected to
explain the existence of a history of evolutionary change . While the study of
mechanism has held center stage , the study of history - through paleontology ...
The theory of neo - Darwinism is a theory of mechanisms . But it was erected to
explain the existence of a history of evolutionary change . While the study of
mechanism has held center stage , the study of history - through paleontology ...
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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 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