Why the sea is the common name for the echinoderm class Asteroidea. Origin of the name "Starfish" is based mainly on the members of the class Asteroidea. However, common use of the word "sea star" also applies to the ophiuroid, commonly known by the name more accurately as "brittle star" or "basket star". About 1,800 species of sea stars live in all oceans of the world, including the Atlantic, Pacific, Indian, Arctic and Southern Ocean regions. Sea Star is present on an extensive range from the profound to the point where tidal (6,000 m). Starfish are among the most familiar of marine animals and has some features that are widely known, such as rebirth and feed my son. They have a variety of body styles and methods varied. The extent to which sea stars can regenerate varies with the species of fish possible. In General, the starfish is the feeding opportunity, with some species have specialized feeding behavior, including suspension feeders and eat the prey-specific.Starfish occupies an important role throughout the ecological and biological sciences. Sea Star, such as Pisaster ochraceus Starfish has become popularized as the example of the concept of dominant species in the ecosystem. Starfish Acanthaster planci is a voracious predators of corals across the Indian-Pacific starfish, such as members of Asterinidae, often used in developmental biology
đang được dịch, vui lòng đợi..
