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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Risultati 1-3 di 51
Pagina 35
Even more remarkably , cowbirds that lay in oropendola nests associated with
wasps lay mimetic eggs , while those that parasitize oropendolas that are not
associated with wasps tend to lay non - mimetic eggs ( Smith 1968 ) . Some
species ...
Even more remarkably , cowbirds that lay in oropendola nests associated with
wasps lay mimetic eggs , while those that parasitize oropendolas that are not
associated with wasps tend to lay non - mimetic eggs ( Smith 1968 ) . Some
species ...
Pagina 57
A “ sensor " associated with the integrator gene responds to a stimulus ( e . g . , a
hormone or an inducing factor released from another tissue ) , causing the
integrator to activate the receptors . If the same receptor sequence were
associated ...
A “ sensor " associated with the integrator gene responds to a stimulus ( e . g . , a
hormone or an inducing factor released from another tissue ) , causing the
integrator to activate the receptors . If the same receptor sequence were
associated ...
Pagina 169
There FIGURE 11 The umbellifer - associated ( left ) and citrus - associated ( right
) forms of the larva of the butterfly Papilio demodocus . Each appears to suffer
less predation in nature when on the plant with which it is usually associated .
There FIGURE 11 The umbellifer - associated ( left ) and citrus - associated ( right
) forms of the larva of the butterfly Papilio demodocus . Each appears to suffer
less predation in nature when on the plant with which it is usually associated .
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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