Evolutionary BiologyCovers 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 215
The range of variation in the underlying characters may be divided into canalized
regions for either four or five digits ( for ... Selection Frequency in population 5 T .
Digit region ži T Tz Threshold region Underlying character , z FIGURE 11 ...
The range of variation in the underlying characters may be divided into canalized
regions for either four or five digits ( for ... Selection Frequency in population 5 T .
Digit region ži T Tz Threshold region Underlying character , z FIGURE 11 ...
Pagina 386
( A ) The proposed history of separation ( by continental drift ) of regions
inhabited by the midges , based on the ... make clear , the taxonomic composition
of the biota of any region has been affected by both ancient and more recent
history .
( A ) The proposed history of separation ( by continental drift ) of regions
inhabited by the midges , based on the ... make clear , the taxonomic composition
of the biota of any region has been affected by both ancient and more recent
history .
Pagina 446
TABLE I Variation in nucleotide sequence in 11 Adh genes of Drosophila
melanogaster Exon 2 Intron 2 Exon 3 Intron 3 Exon 4 3 ' untrans - lated region 3 '
flanking sequence 63 87 620 70 90 65 405 70 264 78 767 Average number of ...
TABLE I Variation in nucleotide sequence in 11 Adh genes of Drosophila
melanogaster Exon 2 Intron 2 Exon 3 Intron 3 Exon 4 3 ' untrans - lated region 3 '
flanking sequence 63 87 620 70 90 65 405 70 264 78 767 Average number of ...
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Sommario
CONCEPTIONS AND MISCONCEPTIONS | 7 |
Chapter | 18 |
THE EFFECT OF DENSITY | 24 |
Copyright | |
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Parole e frasi comuni
adaptive advantage allele frequency America animals appear arise average become behavior birds caused cells Chapter characteristics characters chromosomes common condition copies correlated crossing depends determined developmental differentiation direct distribution diversity Drosophila ecological effect environment enzyme equilibrium evidence evolution evolutionary evolved example exist extinction factors favor females Figure fitness fossil function gene gene flow genetic drift genotypes geographic greater groups growth heterozygotes higher human hybrid important increase individual interactions isolation less linkage loci locus lower major males mammals mating mean mechanisms morphological mutation natural selection occur offspring organisms origin pairs pattern phenotype plants Pleistocene polymorphic population possible present probability recombination reduced region relative represent reproductive response separated sequence similar single sometimes speciation species structure taxa term theory tion trait usually variance variation vary
Informazioni bibliografiche
| Titolo | Evolutionary Biology |
| Autore | Douglas J. Futuyma |
| Edizione | 2, illustrata |
| Editore | Sinauer Associates, 1986 |
| Provenienza dell'originale | la University of Michigan |
| Digitalizzato | 27 gen 2010 |
| ISBN | 0878931880, 9780878931880 |
| Lunghezza | 600 pagine |
| Esporta citazione | BiBTeX EndNote RefMan |