1.   Animal rights campaigners say the dogs are being bred in terrible conditions.

2.   Some dogs are bred to work in packs.

3.   These dogs were originally bred in Scotland to round up sheep.

4.   These dogs are bred to fight.

5.   He breeds dogs as an avocation.

6.   An artist from Chicago, Eduardo Kac, thought it would be provocative to have a dog bred with a gene for fluorescence that would make it glow.

7.   Both dogs were bred to guard livestock and that makes them perfect city dogs, Chalfen maintains.

8.   After he retired he bred dogs and trained Neapolitan mastiffs, he taught fitness classes.

9.   But since my friends do not hunt waterfowl, the work for which the dog was bred, it does seem his many strengths are rather going to waste.

10.   Canine sperm banks, meanwhile, once used chiefly to breed show dogs, are freezing more samples from the more ordinary family purebred or mutt.