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
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Pagina 20
... region that represents toler- able combinations of temperature , prey size , and salinity . To take into account other environmental factors we would have to draw many more axes ( which we can do only in imagination ) . We conceive of ...
... region that represents toler- able combinations of temperature , prey size , and salinity . To take into account other environmental factors we would have to draw many more axes ( which we can do only in imagination ) . We conceive of ...
Pagina 215
... region have a stable ( canalized ) number of digits ; if z lies in a threshold region , say T1 , digit number may be either 3 or 4. If zo is the initial population mean and lies in digit region 4 ( solid curve ) , most of the population ...
... region have a stable ( canalized ) number of digits ; if z lies in a threshold region , say T1 , digit number may be either 3 or 4. If zo is the initial population mean and lies in digit region 4 ( solid curve ) , most of the population ...
Pagina 446
... Region 5 ' flanking sequence Adult leader ( exon 1 ) 1 Intron Larval Exon Intron Exon Intron leader 2 Exon 2 3 3 4 3 ' untrans- lated region 3 ' flanking sequence Average number of nucleotides 63 87 620 70 90 65 405 70 264 178 767 ...
... Region 5 ' flanking sequence Adult leader ( exon 1 ) 1 Intron Larval Exon Intron Exon Intron leader 2 Exon 2 3 3 4 3 ' untrans- lated region 3 ' flanking sequence Average number of nucleotides 63 87 620 70 90 65 405 70 264 178 767 ...
Sommario
CONCEPTIONS AND MISCONCEPTIONS | 7 |
EVOLUTION SINCE THE SYNTHESIS | 13 |
ADAPTATION AND ENVIRONMENT | 19 |
Copyright | |
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adaptive adaptive radiation allele frequency amino acid ancestor average behavior biological birds bristle cells Chapter characters chromosome coefficient coevolution common competition copies correlated deleterious developmental differentiation distribution divergence Drosophila melanogaster ecological effect environment environmental enzyme equilibrium evidence evolution evolutionary change evolved example factors favor females Figure fitness fossil record function Futuyma gametes gene conversion gene family gene flow gene frequencies genetic drift genetic variation genome genotypes geographic groups heritability heterozygotes heterozygous higher taxa homologous homozygotes homozygous host human hybrid inbreeding increase individual insects interactions Lewontin linkage disequilibrium loci locus males mammals mating mean mechanisms molecular morphological mutation natural selection neoteny nucleotide occur offspring organisms pairs parasites pattern phenotypic phylogenetic phylogeny plants polymorphism population predators prey proteins pseudogenes random recombination related species relative reproductive isolation segments sexual similar speciation structure survival sympatric theory tion traits transposable elements variable variance vertebrates