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Because they are not bred with any other dogs that have certain kinds of traits. For instance, Dalmatians commonly become deaf but if they're bred with another kind of dog the chance of them becoming deaf decreases.
Wiki User
∙ 10y ago
Wiki User
∙ 13y agoPurebred dogs are often unhealthy because years and years of breeding based on certain genes often leads to inbreeding. Inbreeding can cause a number of various disorders in dogs. Also, instead of continuing to breed healthy dogs, dogs with certain physical characteristics are bred instead regardless of any health issues they may have as the goal with purebreds is often monetary as opposed to helping bring a healthy, smart companion into the world.
Below is an article on issues with purebred dogs.
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What are some purebred toy dogs?
poodle
Which breeds of dogs are eligible to compete in a dog show?
All purebred dogs.
How do you tell if your black lab is purebred?
Usually if dogs are mixed they have a white tip on their tail or white on their paws. A purebred lab will not have these. A purebred is all one color. You can look online for the exact specifications of the breed so that you can find other inconsistencies.
What is cheaper purebred dogs or crossed?
Crossed or Mutts
What is the definition of purebred short?
A purebred short can be about a variety of different animals. Usually purebred shorts describe dogs or cats and their breeds.
What is unhealthy for dogs?
Chocolate
What breeds make a Rhodesian Ridgeback?
Rhodesian Ridgebacks are purebred dogs, so both parents must be Rhodesian Ridgebacks.
What is the name of UK registry of purebred dogs?
The Kennel Club
Do dogs have to be the same breed to mate?
No, but the puppies will me mixed, not purebred.
How much is a half breed Lhasa Apso dog worth?
nothing, dogs not purebred, it can't be bred to make a purebred, its worthless.
Are goldfish crackers unhealthy?
They are not that unhealthy but there are better foods.
Can dogs eat glass?
No, it is very unhealthy for them.
