11.   ...a domestic cat.

12.   One species, Aelurostrongylus abstrusus, is common in the lungs of the domestic cat.

13.   Birds that nest on or around buildings are often disturbed by people and their pets, and nestlings in particular are easy targets for domestic cats.

14.   But animal behaviorists who study domestic cats and packs of wild, or feral cats, are beginning to learn more about purring.

15.   But because bats are the main carriers, and domestic cats sometimes catch sick bats, infected cats have become more common than rabid dogs.

16.   But domestic cats, which were new victims for the virus, were defenseless and quickly succumbed.

17.   But just as she feared, it was too late for some domestic cats.

18.   Domestic cats react the same.

19.   In the early years of the mad cow epidemic in Britain, a few domestic cats developed mad cow disease.

20.   Kelly also breeds bengals, spotted cats that originated as a cross between a domestic cat and the wild Asian leopard cat.