18. is a result of poor blood coagulation. B. Color Blindness A. Hemophillia C. Baldness D. Hypertrichosis pinnae Auris 19. is a person's inability to distinguish a certain color from the other. One of the genes for color blindness is in the X chromosome. A. Hemophilia B. Color Blindness C. Baldness D. Hypertrichosis pinnae Auris 20. A genetic disorder in humans that causes hairy ears called Hypertrichosis pinnae Auris is a​