A population in which there are several mutant alleles for a specific gene. A situation where different alleles of a gene cause different severity of disease. A situation where people with the same genotype might have different phenotypes. A situation where people with the same phenotype have different genotypes.
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U.S. Courts of Appeals. The 94 U.S. judicial districts are organized into 12 regional circuits, each of which has a United States court of appeals. A court of appeals hears appeals from the district courts located within its circuit, as well as appeals from decisions of federal administrative agencies.