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 57
... associated with the integrator gene responds to a stimulus ( e.g. , a hormone or an inducing factor released from another tissue ) , causing the integrator to activate the receptors . If the same re- ceptor sequence were associated with ...
... associated with the integrator gene responds to a stimulus ( e.g. , a hormone or an inducing factor released from another tissue ) , causing the integrator to activate the receptors . If the same re- ceptor sequence were associated with ...
Pagina 169
... associated ( left ) and citrus - associated ( right ) forms of the larva of the butterfly Papilio demodocus . Each appears to suffer less predation in nature when on the plant with which it is usually associated . ( Courtesy of Sir ...
... associated ( left ) and citrus - associated ( right ) forms of the larva of the butterfly Papilio demodocus . Each appears to suffer less predation in nature when on the plant with which it is usually associated . ( Courtesy of Sir ...
Pagina 461
... associated pseudogenes is e Thus if v / d is greater than 5 , the probability that a single active gene ( k = 1 ) has no associated pseudogenes is less than 0.006 . The proportion of functional genes in a family is π = k / ( k + n ) = 1 ...
... associated pseudogenes is e Thus if v / d is greater than 5 , the probability that a single active gene ( k = 1 ) has no associated pseudogenes is less than 0.006 . The proportion of functional genes in a family is π = k / ( k + n ) = 1 ...
Sommario
CONCEPTIONS AND MISCONCEPTIONS | 7 |
EVOLUTION SINCE THE SYNTHESIS | 13 |
ADAPTATION AND ENVIRONMENT | 19 |
Copyright | |
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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