Dusky smooth-hound fishes is their ability to continually replace the teeth in their upper and lower jaws. Smooth dogfish differ from other sharks because of their 10 rows of flat, blunt teeth. The teeth in the upper and lower jaws are similar in size and are asymmetrical with rounded cusps. These teeth are used to crush and grind food, rather than bite it. Their unique dentition is important for their crustacean-based diet. In smooth dogfish, tooth replacement is related to body growth. They grow about 10 cm per every six rows of teeth replaced. That is an increase of 0.03 mm per
Warren hound work with three senses: smell, sight and hearing. Warren Hound breeds include: Warren hound Warren Hound refers to the group of Mediterranean hare-hunting dogs. In Spanish, this kind of breeds are called "podencos" and in Portuguese, "podengos". Generally speaking, a warren hound has erect ears, a smooth (or in some cases, wire) coat, a slender body, and a whip-like tail. However, there are some exceptions: for instance, the Cretan Hound has usually rose-ears and a curly or curved tail, while the Barrocal Algarvio is long-haired, and the Podenco Paternero and some Campaneros have a robust, almost Mastiff-like body. Unlike hounds