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 82
Pagina 70
... appear to transpose via reverse transcription of their RNA transcript ; their structure resembles that of retrovirus DNA , and they appear to encode reverse transcriptase ( Baltimore 1985 ) . Transposable elements very frequently affect ...
... appear to transpose via reverse transcription of their RNA transcript ; their structure resembles that of retrovirus DNA , and they appear to encode reverse transcriptase ( Baltimore 1985 ) . Transposable elements very frequently affect ...
Pagina 114
... appear to undergo very rapid speciation , isolation appears to exist primarily at the premating level ; fertile interspecific hybrids can be obtained rather readily among the orchids , ducks , and cichlid fishes , for example ...
... appear to undergo very rapid speciation , isolation appears to exist primarily at the premating level ; fertile interspecific hybrids can be obtained rather readily among the orchids , ducks , and cichlid fishes , for example ...
Pagina 299
... appear early in the fossil record , in an extinct lineage , while the related lineage leading to a living group may retain a primitive character state until much later . To use an absurd example , birds appear earlier in the fossil ...
... appear early in the fossil record , in an extinct lineage , while the related lineage leading to a living group may retain a primitive character state until much later . To use an absurd example , birds appear earlier in the fossil ...
Sommario
CONCEPTIONS AND MISCONCEPTIONS | 7 |
EVOLUTION SINCE THE SYNTHESIS | 13 |
ADAPTATION AND ENVIRONMENT | 19 |
Copyright | |
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adaptive adaptive radiation allele frequency amino acid ancestor average behavior biological birds bristle cells Chapter characters chromosome coefficient coevolution common competition copies correlated deleterious developmental differentiation distribution divergence Drosophila melanogaster ecological effect environment environmental enzyme equilibrium evidence evolution evolutionary change evolved example factors favor females Figure fitness fossil record function Futuyma gametes gene conversion gene family gene flow gene frequencies genetic drift genetic variation genome genotypes geographic groups heritability heterozygotes heterozygous higher taxa homologous homozygotes homozygous host human hybrid inbreeding increase individual insects interactions Lewontin linkage disequilibrium loci locus males mammals mating mean mechanisms molecular morphological mutation natural selection neoteny nucleotide occur offspring organisms pairs parasites pattern phenotypic phylogenetic phylogeny plants polymorphism population predators prey proteins pseudogenes random recombination related species relative reproductive isolation segments sexual similar speciation structure survival sympatric theory tion traits transposable elements variable variance vertebrates