06-15-2013, 01:15 PM
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#538 |
| ♥ Love My Tibbe! ♥
Donating Member
Join Date: Feb 2011 Location: D/FW, Texas
Posts: 22,140
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Quote:
Originally Posted by pstinard  Hi, I know that there is a definitive answer for head shape, muzzle length, ear type, and set, but I might have to wait until Monday to find the best answer--I'd like to find a reference that answers all of these questions. In the meantime, here is a link to a National Geographic article which states that about 50 genes determine most of the differences between breeds, and they give a few examples of single gene traits... How to Build a Dog - Pictures, More From National Geographic Magazine | Thank you! 
__________________  Jeanie and Tibbe One must do the best one can. You may get some marks for a very imperfect answer: you will certainly get none for leaving the question alone. C. S. Lewis |
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