No, a dog that is a toy breed has to reproduce with a dog of the same breed. This means that they will produce the same breed of dog. And not a dog out of the toy column.
The Russian Toy Terrier is a very small breed of dog. This breed only weighs six pounds when fully grown.
Toy dogs are the smallest of their breed. For example a Toy Poodle is simply a poodle (breed) that is very tiny. For each breed there is a height/weight that they need to be under to classify as a toy
papillon
BICHON FRISE
Just by having a chihuahua you have a toy. Toy is the chihuahua's breed classification. A chihuahua is a toy breed of dog. Some chi's are bigger, some smaller...but all are toy dogs.
Black toy poodle
POMERANIAN
Yes, it is a terrier-like toy breed of dog.
The Affenpinscher is the second smallest breed of Dog.
Toy dogs (Chihuahuas, Maltese and Yorkshire Terriers, and others under ten pounds) have a normal rate of 100 to 160 beats per minute.
Actually, it depends on what qualities you are looking for in a dog. Papillons and poodles are a nice breed and very smart.