Can one identical twin can roll their tongue and the other can't?

Subject: Can one identical twin can roll their tongue and the other can't?

Date: Thu Mar 7 20:41:36 2002
Posted by Matt Chedister
Grade level: undergrad School: SUNY Binghamton
City: Binghatmon State/Province: NY Country: US
Area of science: Genetics
ID: 1015551696.Ge

Message:


I took AP biology in high school last year, and a debate insued on whether or 
not two twin sisters in the shcool, whom everyone suspected, including 
themselves, to be identical, were actually so because one could roll their 
tongue and the other could not.

Re: Can one identical twin can roll their tongue and the other can't?

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