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. |
Dall'interno del libro
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Pagina 220
To some extent , the process of divergence is continuous , proceeding both
before and after speciation , although genetic differentiation can become more
pronounced after reproductive isolation is attained . Among populations and
species in ...
To some extent , the process of divergence is continuous , proceeding both
before and after speciation , although genetic differentiation can become more
pronounced after reproductive isolation is attained . Among populations and
species in ...
Pagina 412
QO ODE FIGURE 10 Adaptive differentiation of serially homologous structures :
adaptations for climbing in vines . ( A ) Stipules , normal in form at the base of the
lowermost leaf , modifed into tendrils in Passifloraceae . ( B ) Terminal leaflets of
...
QO ODE FIGURE 10 Adaptive differentiation of serially homologous structures :
adaptations for climbing in vines . ( A ) Stipules , normal in form at the base of the
lowermost leaf , modifed into tendrils in Passifloraceae . ( B ) Terminal leaflets of
...
Pagina 435
The development of differentiated segments appears to be controlled
hierarchically ; for example , the ANT - C and BX - C controls are ... Given such
differentiation , genes such as bx and pbx act to differentiate meta - from
mesothorax .
The development of differentiated segments appears to be controlled
hierarchically ; for example , the ANT - C and BX - C controls are ... Given such
differentiation , genes such as bx and pbx act to differentiate meta - from
mesothorax .
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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