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 44
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 ...
Altre edizioni - Visualizza tutto
Parole e frasi comuni
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