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Posted by Sybella on April 30, 2003 at 15:21:16:
In Reply to: Possibly, but female snakes don't have X chromosomes.... posted by chrish on April 23, 2003 at 23:04:16:
:I believe that snakes (like birds) have the ZW chromosomal sex determination system so a female snake is ZZ.
:(Sorry Jack, I know you were joking, but it's the Biology Prof in me!)