Rabbits live in the wild but also make great pets. European rabbits are burrowers and live in underground tunnel networks called warrens. Their whiskers are the same width as their body and are used to determine whether they will fit through a hole, which stops them from getting stuck in tunnels.
Most cats will respond to food rewards, which are a type of positive reinforcement. If you use soft moist cat food or dry food as a treat, you will lessen the chance of disturbing a properly balanced diet.
The dog is one of the most popular pets in the world (of course cat lovers will argue for cats). Dogs have long played an important role in the lives of humans. It's thought that dogs have been pets for thousands of years. Dogs are often called Man's Best Friend.
Dolphins are aquatic mammals that belong to the infraorder “Cetacea” a group of animals that includes whales, dolphins, and porpoises. They also belong to the parvorder “Odontoceti,” which are the toothed cetaceans.
