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 83
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 of the taxa a ' b ' C d e Characters Taxa 1 2 3 4 5 A B a ' b ' c ' d ' e ' C a ' b C d e D a b c d e FIGURE 4 D ABCO D Matrix of shared character states A B с D 2 4 - 1 - B Cladogram E Matrix of shared derived character ...
... Character states of the taxa a ' b ' C d e Characters Taxa 1 2 3 4 5 A B a ' b ' c ' d ' e ' C a ' b C d e D a b c d e FIGURE 4 D ABCO D Matrix of shared character states A B с D 2 4 - 1 - B Cladogram E Matrix of shared derived character ...
Pagina 301
... characters of five species . If it is assumed that primed character states are derived , characters 1-4 imply one tree ( B ) , but characters 5 and 6 imply another ( C ) that is incompatible with the relationships implied by characters ...
... characters of five species . If it is assumed that primed character states are derived , characters 1-4 imply one tree ( B ) , but characters 5 and 6 imply another ( C ) that is incompatible with the relationships implied by characters ...
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 Biol biological birds bristle cells Chapter characters chromosome coefficient coevolution common competition copies correlation developmental differentiation distribution divergence Dobzhansky Drosophila melanogaster ecological effect environment environmental enzyme equilibrium evidence evolution evolutionary change evolved example extinction factors females Figure fitness fossil record function Futuyma gametes gene conversion gene family gene flow gene frequencies genetic drift genetic variation genome genotypes geographic heritability heterozygotes heterozygous homologous homozygotes homozygous host human hybrid inbreeding increase individual insects interactions Lewontin linkage disequilibrium loci locus males mammals mating mechanisms molecular morphological mutation natural selection neoteny nucleotide occur offspring organisms paedomorphosis pairs parasites pattern phenotypic phylogenetic phylogeny plants polymorphism predators prey proteins pseudogenes random recombination segments sexual similar speciation structure sympatric Syst theory tion traits transposable elements University Press variable variance vertebrates York