Weegy: The answer is A. It can be classified as a single-gene disorder.
User: Dominant traits include __________.
cleft chin and attached earlobes
dimples and attached earlobes
dimples and no widow's peak
cleft chin and free earlobes Weegy: Dominant traits include B. dimples and attached earlobes. User: The normal function of a gene is to __________.
encode a protein
mutate into other ... (More)