Quiz 01. In the nucleus of every cell of his or her body, a human being has 46 chromosomes. 22 chromosome pairs (numbered from 1-22) belong to the autosomes and 1 pair to the sex chromosomes or gonosomes. They are denoted as X and Y. A female has two X-chromosomes and a male an X and a Y-chromosome.
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i Would like to change dates due to a death of a close friend. Purchase confirmation 798-2269 Art Market San Francisco contemporary and Modern Art Fair would like to change the date to Friday April 29th or Sunday May 1st whichever is available. My email address is kathyflo76@gmail.com. phone number is 510 414 8130. Posted on Apr 20, 2016 at 01:59 AM