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 63
Pagina 205
... CORRELATIONS The correlation coefficient between traits x and y , ry , ranges from +1 for perfectly positively correlated characters to -1 for negatively correlated characters ( see Appendix I ) . The PHENOTYPIC CORRELATION rp between ...
... CORRELATIONS The correlation coefficient between traits x and y , ry , ranges from +1 for perfectly positively correlated characters to -1 for negatively correlated characters ( see Appendix I ) . The PHENOTYPIC CORRELATION rp between ...
Pagina 210
... correlated response to selection on abdominal bristles , Davies and Workman ( 1971 ) showed that the correlation was due more to linkage than to pleiotropy by successfully selecting these characteristics in opposite directions in the ...
... correlated response to selection on abdominal bristles , Davies and Workman ( 1971 ) showed that the correlation was due more to linkage than to pleiotropy by successfully selecting these characteristics in opposite directions in the ...
Pagina 545
... correlation coefficient rxy ranges from +1 for variables that are perfectly positively correlated to -1 for those that are perfectly negatively correlated . It measures the degree of association of the two variables . Figure 2 plots the ...
... correlation coefficient rxy ranges from +1 for variables that are perfectly positively correlated to -1 for those that are perfectly negatively correlated . It measures the degree of association of the two variables . Figure 2 plots the ...
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