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 246
... speciation and the rate of extinction ; competition may prevent many newly generated species from per- sisting . Nevertheless , in very species - rich groups , speciation does appear to pro- ceed rapidly . In many such groups ( e.g. ...
... speciation and the rate of extinction ; competition may prevent many newly generated species from per- sisting . Nevertheless , in very species - rich groups , speciation does appear to pro- ceed rapidly . In many such groups ( e.g. ...
Pagina 248
... Speciation in plants often differs from speciation in animals ; speciation by polyploidy is much more common , and the incompatibility of related plant species commonly has a chromosomal rather than a genic basis . Discuss why these ...
... Speciation in plants often differs from speciation in animals ; speciation by polyploidy is much more common , and the incompatibility of related plant species commonly has a chromosomal rather than a genic basis . Discuss why these ...
Pagina 402
... speciation ( Chapter 8 ) , and proposed that most evolutionary change transpires rapidly in small , localized populations in concert with the acquisition of reproductive iso- lation ( i.e. , true speciation ) —an idea that Mayr himself ...
... speciation ( Chapter 8 ) , and proposed that most evolutionary change transpires rapidly in small , localized populations in concert with the acquisition of reproductive iso- lation ( i.e. , true speciation ) —an idea that Mayr himself ...
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