Heterozygote cells are diploid or polyploid and have different alleles in a locus (position) on homologous chromosomes. Within most heterozygotes, one of the alleles is dominant (only the trait of the dominant allele shows).
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As of the census of 2000, there are 5,641 people, 1,755 households, and 1,463 families residing in the town. The population density is 1,533.8/km² ...