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. |
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Pagina 295
... ancestor . On the other hand , if a character state has evolved more than once - if it is possessed by two species but was not possessed by all the ancestors intervening between them and their most recent common ancestor - it exhibits ...
... ancestor . On the other hand , if a character state has evolved more than once - if it is possessed by two species but was not possessed by all the ancestors intervening between them and their most recent common ancestor - it exhibits ...
Pagina 299
... ancestor of a more recent species , but rather is a related lineage that became extinct without issue . Therefore a derived character state may appear early in the fossil record , in an extinct lineage , while the related lineage ...
... ancestor of a more recent species , but rather is a related lineage that became extinct without issue . Therefore a derived character state may appear early in the fossil record , in an extinct lineage , while the related lineage ...
Pagina 302
... ancestor with each other than they do with species D , E , or F , then by the criterion of parsimony the character state that is ubiquitous among D , E , and F is most likely to be primitive within A , B , and C. For example , among the ...
... ancestor with each other than they do with species D , E , or F , then by the criterion of parsimony the character state that is ubiquitous among D , E , and F is most likely to be primitive within A , B , and C. For example , among the ...
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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