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OCR: Roll over numbered characteristics to see specified areas on the pedigree. Examine this pedigree to see the following characteristic features of dominant autosomal inheritance: 1. The trait tends to show up every generation. 2. Both sexes are affected equally. 3. Unaffected parents produce unaffected offspring. 4. Tyo affected parents can produce unaffected offspring. 5. On average, half the children of an affected parent will be affected. Examples include Huntington's disease and achondroplastic dwarfism. explore characteristics