Starfish, also known as sea stars, are fascinating marine creatures found in oceans around the world. They typically have five arms, but some species can have many more. Starfish come in various colors and sizes, making them a beautiful sight on the ocean floor. They are not actually fish; instead, they belong to a group called echinoderms, which also includes sea urchins and sand dollars. One of the most interesting features of starfish is their ability to regenerate lost arms. If a starfish loses an arm, it can grow a new one over time. This remarkable ability helps them survive in their underwater habitats, where they face predators like crabs and fish. Starfish primarily feed on mollusks such as cl