Dog less just wanted to touch her while she’s chewing a bone. Friendship between animals is always touching, and at the same time and simplifies life, if a house contains a cat and a dog. Often these animals do not get along, and strive to scratch or tear the enemy.
But there are cases when the dog takes care of abandoned or for some reason left without cats kittens, feeds and protects them like their own puppies. The question “Who is the first to have a cat or a dog?” doesn’t make sense, because it is easier to start from two animals, when they are a puppy or a kitten.