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 68
Pagina 13
... present features of organisms cannot be understood solely in terms of existing genetic variations and selection pressures . Rather , present features are in part determined by the devel- opmental processes that translate genotypes into ...
... present features of organisms cannot be understood solely in terms of existing genetic variations and selection pressures . Rather , present features are in part determined by the devel- opmental processes that translate genotypes into ...
Pagina 129
... present one generation earlier , and these in turn must have been sampled from an even larger number of the genes that were present in the distant past . Therefore , if we now go forward rather than backward in time , we see that ...
... present one generation earlier , and these in turn must have been sampled from an even larger number of the genes that were present in the distant past . Therefore , if we now go forward rather than backward in time , we see that ...
Pagina 185
... present ( D = 14 ) . If coupling gametes are present in excess , recombination in the double heterozygote ( AB / A'B ' ) gives rise to repulsion gametes , so that D declines from generation to generation at the rate D1 = Do ( 1R ) ...
... present ( D = 14 ) . If coupling gametes are present in excess , recombination in the double heterozygote ( AB / A'B ' ) gives rise to repulsion gametes , so that D declines from generation to generation at the rate D1 = Do ( 1R ) ...
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