What are the function's of dog's dew claw or claw?

Answer:
The dew claw is a primitive digit that doesn't actually serve any purpose. Many breeders have them removed so that they do not become ingrowing or snag when the dog is older. The dog's normal claws are used to grip whilst the dog is running.
First answer by DogSpecialist. Last edit by DogSpecialist. Contributor trust: 28 [recommend contributor recommended]. Question popularity: 1 [recommend question].