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 93
... habitat indicated . The samples were taken in the neighborhood of Oxford , England . In wooded habitats , there is a high proportion of unbanded , brown or pink shells ; in more open habitats , more of the snails have yellow , banded ...
... habitat indicated . The samples were taken in the neighborhood of Oxford , England . In wooded habitats , there is a high proportion of unbanded , brown or pink shells ; in more open habitats , more of the snails have yellow , banded ...
Pagina 377
Douglas J. Futuyma. species in other habitats than to species that inhabit the same habitat in other realms . Very often , however , corresponding habitats will have species that are convergently similar in their adaptations . Thus in ...
Douglas J. Futuyma. species in other habitats than to species that inhabit the same habitat in other realms . Very often , however , corresponding habitats will have species that are convergently similar in their adaptations . Thus in ...
Pagina 393
... habitats ( 1 ) , then invade similar habitats on Melanesian islands ( 2 ) , where they either become extinct ( 3 ) or give rise to species adapted to the rain forest ( 4 ) , where they may diversify ( 5 ) . Some of these species may ...
... habitats ( 1 ) , then invade similar habitats on Melanesian islands ( 2 ) , where they either become extinct ( 3 ) or give rise to species adapted to the rain forest ( 4 ) , where they may diversify ( 5 ) . Some of these species may ...
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