Best Answer: The final chromosomes in a person's makeup are the sex determiner. Most of the time, there are two. In females, it is XX and males it is XY. Y is a male-specific chromosome; carrying the gene which activates growth of testicles instead of ovaries.
Phone Number of Rack Room Shoes is +1 704-547-9200 / 800.306.9309 . Rack Room Shoes is Footwear Company centered in North Caroline, United States. Rack Room Shoes was established in 1920 by Phil Levinson. After him, Rack Room Shoes was operated and succeeded by his son-in-law, Mort Lerner.
When you need new tires, you can trust the experts at Tire Rack to help you find exactly what you need when you need it. Of course, you can also get advice from one of our sales specialists by calling 888-541-1777.hen you need new tires, you can trust the experts at Tire Rack to help you find exactly what you need when you need it. Of course, you can also get advice from one of our sales specialists by calling 888-541-1777.