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Old 11-17-2016, 07:37 AM
DesertDog DesertDog is offline
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Join Date: Oct 2002
Location: Mesa, Ariz.
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Originally Posted by Colibri View Post
While individuals may not change the number of bones they have, I wonder if the number of vertebrae may vary within species.
They can if they've been played with. Arabian horses have one fewer vertebra than other breeds.