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danceswithsavs I'm new here...
Joined: 02 Dec 2006 Posts: 15
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Posted: Fri Dec 22, 2006 4:16 am Post subject: |
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for some reason it took a while for this to sink in-
the article said that the parthenogenetic offspring must all be male.
anything else i know produces females.
can anyone explain sex heredity of monitors? |
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danceswithsavs I'm new here...
Joined: 02 Dec 2006 Posts: 15
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Posted: Fri Dec 22, 2006 11:39 am Post subject: |
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from the nature article - the answer to my own question
Quote: | In dragons, the female carries two different sex chromosomes (ZW), while males are homozygous ZZ. As WW is not a viable combination, all surviving offspring created by doubling up half of the female's genes must be males. |
http://www.nature.com/news/2006/061218/full/061218-7.html |
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