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 303
... condition of horses is derived relative to the multi- toed condition in rhinoceroses and tapirs . In this case the fossil record confirms what we can deduce equally well from the outgroup criterion , since the multiple- toed condition ...
... condition of horses is derived relative to the multi- toed condition in rhinoceroses and tapirs . In this case the fossil record confirms what we can deduce equally well from the outgroup criterion , since the multiple- toed condition ...
Pagina 305
... condition than its ancestor did . For example , metamorphosis from the larval to the adult form is the primitive condition in salamanders , judging from its ubiquity among the many families of salamanders ; paedomorphosis ( see below ) ...
... condition than its ancestor did . For example , metamorphosis from the larval to the adult form is the primitive condition in salamanders , judging from its ubiquity among the many families of salamanders ; paedomorphosis ( see below ) ...
Pagina 419
... condition . ( D , E , F ) Frontal view , lateral view , and left upper petal of D. nudicaule , representing the derived condition . The mature flower of D. nudicaule resembles the bud of D. decorum , and so is neotenous ; the upper ...
... condition . ( D , E , F ) Frontal view , lateral view , and left upper petal of D. nudicaule , representing the derived condition . The mature flower of D. nudicaule resembles the bud of D. decorum , and so is neotenous ; the upper ...
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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