Universalpsykopath tugs our coat and says: Tell us about your feats of deduction and the little mysteries you've solved. Alternatively, tell us about the simple, everyday things that mystified you for far too long.
(, Thu 13 Oct 2011, 12:52)
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I thought that sex was likely determined by then, but wasn't completely sure so I googled it.
Turns out that butterflies have a Z chromosome and an X chromosome (both passed on by the mother) and presence of both means female and one of each means male.
Source: biology.about.com/od/basicgenetics/p/chromosgender.htm
*At least I do**.
**Well, OK, not every day but quite often.
(, Fri 14 Oct 2011, 21:00, 1 reply)
if you have both kinds of chromosome, or merely one of each?
(, Fri 14 Oct 2011, 23:30, closed)
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