👉 In biology, a starfish is an aquatic animal that has a long, spiral-shaped body with multiple arms. It is known for its large number of tentacles and its ability to move through water. Starfishes are generally found in saltwater environments and have been observed in many different parts of the world. Starfishes can be found in various habitats such as rivers, lakes, and oceans. They can grow up to 10 feet long and weigh up to 25 pounds.
