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 95
... chromosome and Pm ( plum eye color ) on the other . These chromosomes also carry inversions that prevent crossing over . The crosses shown produce wild - type flies ( i.e. , those without the Cy , L , or Pm markers ) that are homozygous ...
... chromosome and Pm ( plum eye color ) on the other . These chromosomes also carry inversions that prevent crossing over . The crosses shown produce wild - type flies ( i.e. , those without the Cy , L , or Pm markers ) that are homozygous ...
Pagina 114
... chromosomes ( ANEUPLOIDY ) or for portions of chromosomes ( Stebbins 1950 , Grant 1981 ) . Mispairing of chromosomes in meiosis sometimes occurs even if the chromosomes do not differ visibly under the microscope , but it appears likely ...
... chromosomes ( ANEUPLOIDY ) or for portions of chromosomes ( Stebbins 1950 , Grant 1981 ) . Mispairing of chromosomes in meiosis sometimes occurs even if the chromosomes do not differ visibly under the microscope , but it appears likely ...
Pagina 451
... chromosome or , as in the Alu family , interspersed among other genes throughout the chromosomes . A unit consisting of the 18S and 28S rRNA genes together with associated spacers is repeated in tandem several hundred times along one ...
... chromosome or , as in the Alu family , interspersed among other genes throughout the chromosomes . A unit consisting of the 18S and 28S rRNA genes together with associated spacers is repeated in tandem several hundred times along one ...
Sommario
CONCEPTIONS AND MISCONCEPTIONS | 7 |
EVOLUTION SINCE THE SYNTHESIS | 13 |
ADAPTATION AND ENVIRONMENT | 19 |
Copyright | |
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adaptive adaptive radiation allele frequency amino acid ancestor average behavior biological birds bristle cells Chapter characters chromosome coefficient coevolution common competition copies correlated deleterious developmental differentiation distribution divergence Drosophila melanogaster ecological effect environment environmental enzyme equilibrium evidence evolution evolutionary change evolved example factors favor females Figure fitness fossil record function Futuyma gametes gene conversion gene family gene flow gene frequencies genetic drift genetic variation genome genotypes geographic groups heritability heterozygotes heterozygous higher taxa homologous homozygotes homozygous host human hybrid inbreeding increase individual insects interactions Lewontin linkage disequilibrium loci locus males mammals mating mean mechanisms molecular morphological mutation natural selection neoteny nucleotide occur offspring organisms pairs parasites pattern phenotypic phylogenetic phylogeny plants polymorphism population predators prey proteins pseudogenes random recombination related species relative reproductive isolation segments sexual similar speciation structure survival sympatric theory tion traits transposable elements variable variance vertebrates