Cats, belonging to cats, are divided into domestic cats and wild cats, and are widely used pets in families all over the world. The ancestors of domestic cats should be desert cats in ancient Egypt and Persian cats in Persia, which have been domesticated by humans for 3500 years (but not completely domesticated like dogs).

Ordinary cats: round head, short face, five fingers on the forelimbs, four toes on the hind limbs, and sharp and curved claws on the toes, which can be extended. Night activities. Hunting other animals by ambush, most of them will climb trees. Cats have fat pads at the bottom of their toes to avoid making noise when walking and not scaring away mice when hunting. When walking, the claws are in a contracted state to prevent them from becoming dull and protruding when catching mice and climbing.

Many kinds of cats are natural enemies of mice. Livestock are raised everywhere. There are yellow, black, white, gray and other colors; Looks like a raccoon, looks like a tiger, has soft hair and sharp teeth (there are almost hairless varieties). The tail is long and the waist is short, the eyes are like gold and silver, and the taste is the best. Small in size and attractive in appearance.

A cat's body is divided into five parts: head, neck, trunk, limbs and tail. Most parts have fur, and a few are hairless cats. Cats have fat pads at the bottom of their toes, so they walk quietly and don't run away when they catch mice. They have pointed nails at their toes. Paws can be retracted and extended.

Cats retract their claws when resting and walking, and only extend their claws when catching mice and climbing to prevent their nails from becoming dull. A cat has five fingers in its forelimbs and four fingers in its hind limbs. Cats' teeth are divided into incisors, canines and molars. Dog teeth are particularly developed, with sharp cones, which are suitable for killing caught mice. The chewing surface of molar teeth has sharp protrusions, which are suitable for chewing meat. Underdeveloped front teeth.