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.
What is the 1-800 number for Best Buy? Below is a list of toll free 800 numbers for Best Buy customers. Customer Service: 1-888-BEST BUY (1-888-237-8289) Thanks for calling Best Buy, this call maybe monitored or recorded for quality purposes.