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 59
... example , appears to specify the position and form of the developing digits . Such a gradient in an inducing substance is an example of a PREPATTERN : a spatial arrangement of chemical factors that determine the spatial organization of ...
... example , appears to specify the position and form of the developing digits . Such a gradient in an inducing substance is an example of a PREPATTERN : a spatial arrangement of chemical factors that determine the spatial organization of ...
Pagina 201
... example , if we are told that in one generation the mean wing length in a bird population increased from 67.7 to 69.2 mm , we do not know whether we should be impressed or not . But if the phenotypic variance is 0.25 mm2 , the standard ...
... example , if we are told that in one generation the mean wing length in a bird population increased from 67.7 to 69.2 mm , we do not know whether we should be impressed or not . But if the phenotypic variance is 0.25 mm2 , the standard ...
Pagina 392
... example , there are many species of winter - hardy seed - eating finches and insectivorous hibernating bats in the temperate zone . For a comparable example , life in sandy beaches requires special morphological adaptations that few ...
... example , there are many species of winter - hardy seed - eating finches and insectivorous hibernating bats in the temperate zone . For a comparable example , life in sandy beaches requires special morphological adaptations that few ...
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