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 85
Pagina 53
... phenotypic effect at one locus depends on the genotype at one or more other loci : the phenomenon of EPISTASIS . The external environment , too , affects phenotypic expression , sometimes in the same way that alteration of the genes ...
... phenotypic effect at one locus depends on the genotype at one or more other loci : the phenomenon of EPISTASIS . The external environment , too , affects phenotypic expression , sometimes in the same way that alteration of the genes ...
Pagina 90
... phenotype variation they display is a consequence of the environment or of developmental noise . By this or other means , it is possible to describe the phenotypic variance ( VP ) as the sum of the genetic variance ( VG ) and the ...
... phenotype variation they display is a consequence of the environment or of developmental noise . By this or other means , it is possible to describe the phenotypic variance ( VP ) as the sum of the genetic variance ( VG ) and the ...
Pagina 196
... phenotypic score ( e.g. , number of bristles ) , but the two genotypes , although different in phenotype , respond similarly to the en- vironment . ( B ) The mean number of bristles on sternites 4 and 5 of the abdomen of male Drosophila ...
... phenotypic score ( e.g. , number of bristles ) , but the two genotypes , although different in phenotype , respond similarly to the en- vironment . ( B ) The mean number of bristles on sternites 4 and 5 of the abdomen of male Drosophila ...
Sommario
CONCEPTIONS AND MISCONCEPTIONS | 7 |
EVOLUTION SINCE THE SYNTHESIS | 13 |
ADAPTATION AND ENVIRONMENT | 19 |
Copyright | |
7 sezioni non visualizzate
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