Evolutionary biology |
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Pagina 325
These include the Arthropoda, represented by the trilobites (Figure 3), the Bra-
chiopoda (lamp shells; Figure 3) the Mollusca (including gastropods, bivalves,
and cephalopods), the Porifera, a great variety of classes of Echinodermata, and
...
These include the Arthropoda, represented by the trilobites (Figure 3), the Bra-
chiopoda (lamp shells; Figure 3) the Mollusca (including gastropods, bivalves,
and cephalopods), the Porifera, a great variety of classes of Echinodermata, and
...
Pagina 413
Interspecific allometry (e.g., Figure 13) describes differences, usually measured
in adults, among species. For reasons that are not fully understood, the allometric
coefficients often differ among these three relationships (Cock 1966, Gould ...
Interspecific allometry (e.g., Figure 13) describes differences, usually measured
in adults, among species. For reasons that are not fully understood, the allometric
coefficients often differ among these three relationships (Cock 1966, Gould ...
Pagina 416
The descendant will have the same shape (expressed by the ratio ylx) as its
ancestor if a = 1, but a different shape (y greater relative to x) if a > 1 (Figure 14B).
During its ontogeny, however, the descendant will pass through a juvenile stage
in ...
The descendant will have the same shape (expressed by the ratio ylx) as its
ancestor if a = 1, but a different shape (y greater relative to x) if a > 1 (Figure 14B).
During its ontogeny, however, the descendant will pass through a juvenile stage
in ...
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Sommario
CONCEPTIONS AND MISCONCEPTIONS | 7 |
EVOLUTION SINCE THE SYNTHESIS | 13 |
ADAPTATION AND ENVIRONMENT | 19 |
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adaptive adaptive radiation allele frequency amino acid ancestor average behavior biological birds bristle cells Chapter characters chromosome cladistic coefficient coevolution common competition copies correlation developmental differentiation distribution divergence Drosophila Drosophila melanogaster ecological effect environment environmental enzyme equilibrium evidence evolutionary change evolved example Figure fitness fossil record function gametes gene conversion gene family gene flow gene frequency genetic drift genetic variation genome genotypes geographic groups habitats heritability heterozygotes heterozygous higher taxa homologous homozygotes homozygous host human hybrid inbreeding increase individual insects interactions Lewontin lineage linkage disequilibrium loci locus males mammals mating mechanisms molecular morphological mutation natural selection neoteny nucleotide occur offspring organisms paedomorphosis pairs parasites pattern phenotype phylogenetic phylogeny plants polymorphism population predators prey proteins pseudogenes random rate of evolution recombination region related species segments sequence sexual similar South America speciation structure survival sympatric taxon theory tion trait transposable elements variance
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 |