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 75
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 advantage allele allele frequency animals appear arise associated average become behavior biological cause cells Chapter characteristics characters chromosome common competition condition conversion copies correlation depends determined developmental differentiation distribution divergence Drosophila ecological effect elements environment enzyme equilibrium evidence evolution evolutionary evolved example exist expression extinction factors Figure fitness fossil frequency function gene genetic genetic drift genome genotypes geographic greater groups growth higher host human hybrid important increase individual insects interactions isolation less linkage loci locus lower major males mating mean mechanisms morphological mutation natural selection occur organisms origin pairs pattern phenotypic plants Pleistocene polymorphism population possible predators Press probability proteins reduced region relationships relative represent reproductive response sequence similar single speciation species structure taxa term theory tion traits variance variation vary