It depends. If you are trainig them they have a god behavior.
Well my families is, and he's cheeky too.
they are used for meat and market i personally like durocs better
The reason is because people thing they are adorable so they domesticate them to get money.
No, male is cheaper. Female yorkshires are more expensive :D
Yes, Montenegro has good behavior.
Cupcake tori jade cat honey honey buddies buddy annd cutey
They can mate with other dogs. Now, if you mean in terms of bloodlines and papers, then likely other Chihuahua-Yorkshires.
The behavior of someone that is growing up is from whoever is around them if there is bad behavior the child will grow up and have bad behavior if there is good behavior the child will grow up with good behavior.
As is the case with most of the more advanced mammals, an elephant can have good behavior or bad behavior, depending on where it is and how it is treated.
helping others and not asking for anything in return.
A good behavior is "un bon comportement" (masc.) in French.
No, as of 2014, Biewer Yorkshire Terriers are not recognized by the FCI, as either a separate breed or a variety of Yorkshire Terrier.