Evolutionary BiologySinauer Associates, 1986 - 600 pagine Covers 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 86
... produced by this population of zygotes is the sum of the frequency of the zygotes that produce the gamete , weighted ... produced without recombination . The gamete AB is thus produced by genotypes AB / AB , AB / AB ' , AB / A'B , AB / A ...
... produced by this population of zygotes is the sum of the frequency of the zygotes that produce the gamete , weighted ... produced without recombination . The gamete AB is thus produced by genotypes AB / AB , AB / AB ' , AB / A'B , AB / A ...
Pagina 112
... produced in the laboratory . More often , however , it is inferred from the absence of individuals intermediate in ... produces an F1 hybrid of reduced viability ( hybrid inviability ) d . F1 hybrid zygote is fully viable but partially ...
... produced in the laboratory . More often , however , it is inferred from the absence of individuals intermediate in ... produces an F1 hybrid of reduced viability ( hybrid inviability ) d . F1 hybrid zygote is fully viable but partially ...
Pagina 212
... produce a functional gene product . But this raises the question of why the amount of gene product produced by a heterozygote should suffice to yield the same phenotype as the dominant homozygote . One possibility is that the amount of ...
... produce a functional gene product . But this raises the question of why the amount of gene product produced by a heterozygote should suffice to yield the same phenotype as the dominant homozygote . One possibility is that the amount of ...
Sommario
CONCEPTIONS AND MISCONCEPTIONS | 7 |
EVOLUTION SINCE THE SYNTHESIS | 13 |
ADAPTATION AND ENVIRONMENT | 19 |
Copyright | |
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adaptive advantage allele allele frequency animals appear arise associated average become behavior biological cause cells Chapter characteristics characters chromosome common competition condition conversion copies correlation depends determined developmental differentiation 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 genome genotypes geographic greater groups growth higher host human hybrid important increase individual insects interactions isolation less linkage loci locus lower major males mating mean mechanisms morphological mutation natural selection occur organisms origin pairs pattern phenotypic plants Pleistocene polymorphism population possible predators Press probability proteins reduced region relationships relative represent reproductive response sequence similar single speciation species structure taxa term theory tion traits variance variation vary