Isabella is looking a bit sad about not being able to roll her tongue. I will need to check this out as both me and Chris can roll ours. Can it come from a recessive gene? I always thought the rolling gene was dominant. Maybe genetics has changed since my biology lessons 30 years ago :-)
Isabella is looking a bit sad about not being able to roll her tongue. I will need to check this out as both me and Chris can roll ours. Can it come from a recessive gene? I always thought the rolling gene was dominant. Maybe genetics has changed since my biology lessons 30 years ago :-)
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