It is an ancient and powerful reptile belonging to the crocodile order, distributed in tropical and subtropical regions around the world. It is one of the oldest surviving reptiles with strong adaptability, able to survive in both freshwater and saltwater environments. The body structure is adapted to hunting and diving, with strong jaws and sharp teeth that can easily capture and tear prey. The skin is thick and covered with bony scales, providing excellent protection. The eyes, ears, and nostrils are located at the top of the head, allowing them to observe and breathe underwater. He is an opportunist with a wide range of diets, including fish, birds, mammals, and other reptiles.

It is a large marine shark belonging to the true shark family. Usually, the body length is between 3 and 4.5 meters, but some individuals can even grow up to 6 meters. Has strong reproductive ability. Known for its powerful strength and aggressiveness, the name comes from its bull like ramming behavior during hunting. Widely distributed in tropical and subtropical waters around the world, it enjoys activities in coastal waters, especially in estuaries and nearshore areas. He is an opportunist whose food includes fish, turtles, seabirds, and even other sharks. It is also known for attacking humans, although most attacks are not malicious but out of curiosity or defense

It is a fierce beast widely distributed in the northern hemisphere, known for its excellent adaptability and survival ability. They usually live in diverse ecological environments such as forests, grasslands, tundra, and deserts. Medium to large in size, weighing up to 70 kilograms and measuring up to 1.8 meters in length, with a strong physique and sharp teeth, it is one of the top predators. Known for its social behavior, it usually lives in the form of a family group, consisting of a breeding pair and their offspring. These groups have strict hierarchical systems and complex communication methods, including howling, body language, and odor markers. He is an opportunist with a wide range of food sources.

It is a fierce beast widely distributed in the northern hemisphere, known for its excellent adaptability and survival ability. They usually live in diverse ecological environments such as forests, grasslands, tundra, and deserts. Medium to large in size, weighing up to 70 kilograms and measuring up to 1.8 meters in length, with a strong physique and sharp teeth, it is one of the top predators. Known for its social behavior, it usually lives in the form of a family group, consisting of a breeding pair and their offspring. These groups have strict hierarchical systems and complex communication methods, including howling, body language, and odor markers. He is an opportunist with a wide range of food sources.