â Top â At conception, the babies sex is determined by chromosome characteristics-The genetic sex of a child is established at conception based on the 23rd pair of chromosomes it inherits from the parent.The mother's egg contains an X chromosome, and the father's sperm will contain either an X or Y chromosome. Top â At conception, the babies sex is determined by chromosome characteristics-The genetic sex of a child is established at conception based on the 23rd pair of chromosomes it inherits from the parent.
From the beginning, the purpose of the club has been the âpreservation, restoration and operation of old-time motorcycles.â Members of the AMCA own, restore, preserve, study or just admire motorcycles that fall into the antique category, meaning they are at least 35 years old.
The legal definition is that to be considered an antique, the item must be over 100 years old. In cars, over 25 years of age is considered antique. report this answer. Answered by kgb agent Jayson F on Wednesday, July 04 2012 at 05:21PM EDT. Source: antiquescollectibles.suite101.com/...