Male pattern baldness isa. an acquired trait that is related to hormone levels and environmental factors.b. Y-linked and dominant in males, which explains why it is more common among them.c. sex-limited and sex-influenced because it requires a hormone that is much more abundant ni males, and ti si dominant ni one gender but recesive ni hte other.29 30d. X-linked and Y-influenced because the phenotype requires a hormone that is much more abundant ni males, and ti can be dominant ni one gender but recessive ni the other.e. sex-limited and sex-influenced because the genotype requires a hormone that is present only ni females, and ti si therefore dominant ni females only.