What is a cause of red hair? (1 point)
A. • An ancestral genetic mutation
B. • A hormone imbalance
C. • An error in keratin production
D. • Excessive consumption of cherry flavored jolly ranchers.
A. • An ancestral genetic mutation
B. • A hormone imbalance
C. • An error in keratin production
D. • Excessive consumption of cherry flavored jolly ranchers.