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 86
Pagina 287
... character states than taxa with more remote common ancestors . Each taxon retains some ancestral character states . states of each of five characters . An ancestral character shared by several species is termed SYMPLESIOMORPHIC ; a ...
... character states than taxa with more remote common ancestors . Each taxon retains some ancestral character states . states of each of five characters . An ancestral character shared by several species is termed SYMPLESIOMORPHIC ; a ...
Pagina 291
... character states B Cladogram E Matrix of shared derived character states Characters Taxa 1 2 3 4 5 A a ' b ' C d e B a ' e ' с b ' c ' d ' a ' b C d e Da b c FIGURE 4 d e ABCD A B с D A B с D 2 4 3 - 1 304 A 2 1 0 0 B - 1 0 4 C - 0 D ...
... character states B Cladogram E Matrix of shared derived character states Characters Taxa 1 2 3 4 5 A a ' b ' C d e B a ' e ' с b ' c ' d ' a ' b C d e Da b c FIGURE 4 d e ABCD A B с D A B с D 2 4 3 - 1 304 A 2 1 0 0 B - 1 0 4 C - 0 D ...
Pagina 301
Douglas J. Futuyma. A Character states of the taxa B Tree implied by characters 1-4 , assuming primed states are derived C Tree implied by characters 5 and 6 , assuming primed states are derived Character A с E B D Species 1 2 3 4 5 6 Α ...
Douglas J. Futuyma. A Character states of the taxa B Tree implied by characters 1-4 , assuming primed states are derived C Tree implied by characters 5 and 6 , assuming primed states are derived Character A с E B D Species 1 2 3 4 5 6 Α ...
Sommario
CONCEPTIONS AND MISCONCEPTIONS | 7 |
EVOLUTION SINCE THE SYNTHESIS | 13 |
ADAPTATION AND ENVIRONMENT | 19 |
Copyright | |
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adaptive adaptive radiation allele frequency allozyme Amer amino acid ancestor animals average behavior biological birds bristle number caused cells Chapter characters chromosome cladistic coefficient coevolution competition copies correlated deleterious developmental differentiation distribution divergence Dobzhansky Drosophila melanogaster ecological effect environment environmental enzyme equilibrium evidence evolutionary change evolved example extinction rate factors favor females Figure fitness fossil record function Futuyma gametes gene conversion gene flow gene frequencies genetic drift genetic variation genome genotypes geographic groups habitats heritability heterozygotes heterozygous higher taxa homozygotes homozygous host human hybrid inbreeding increase individual insects interactions Lewontin linkage disequilibrium loci locus males mammals mating mechanisms molecular morphological mutation natural selection nucleotide occur offspring organisms pairs parasites pattern phenotype phylogenetic phylogeny plants polymorphism predators prey proteins pseudogenes random recombination relative reproductive isolation sequence sexual similar speciation structure survival sympatric taxon theory tion trait transposable elements variable variance