In most cases of humans it's a spontaneous genetic mutation. Some types are inherited but most are not. That's why you will see a family with 2 average size children and 1 dwarf... And it can go the other way.. 2 dwarfs can have a normal size child. Depending on what type of condition they have.
Sonny
Sonny
www.armadagroomandboard.com Sonnyduebulldogs
Detroit Bulldog Rescue
http://groups.msn.com/DetroitBulldogRescue
A dog is the only thing on earth that loves you more than he loves
himself.
-Josh Billings
Posted on Feb 14, 2009, 1:55 PM from IP address 98.224.154.60