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. |
Dall'interno del libro
Risultati 1-3 di 75
Pagina 40
... become excluded locally by late - successional species , and persist only as other patches of favorable habitat become open elsewhere . As long as suitable habitats become available at a fairly constant rate , however , such populations ...
... become excluded locally by late - successional species , and persist only as other patches of favorable habitat become open elsewhere . As long as suitable habitats become available at a fairly constant rate , however , such populations ...
Pagina 404
... become fixed only for alleles that are uniformly advantageous throughout its range and are spread by gene flow . But such " generally adaptive " ( Brown 1959 ) traits probably seldom arise ; they are likely to be uniformly advantageous ...
... become fixed only for alleles that are uniformly advantageous throughout its range and are spread by gene flow . But such " generally adaptive " ( Brown 1959 ) traits probably seldom arise ; they are likely to be uniformly advantageous ...
Pagina 424
... become enlarged by allometric growth as body size evolves , and become modified for some function . In some cases , vari- ations in a developmental pattern may become selectively neutral if body size is sufficiently small ( Wright 1982 ) ...
... become enlarged by allometric growth as body size evolves , and become modified for some function . In some cases , vari- ations in a developmental pattern may become selectively neutral if body size is sufficiently small ( Wright 1982 ) ...
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