The common name for the starfish is the sea star. There are an estimated 1500 living species of these marine animals characterized by having no back bone (invertebrate) and having arms which are all around the body with Generally starfish are rather stiff bodied animals that crawl slowly accorded the bottom of the ocean floor. Their mouth is directly under them . They have arms radiating all around them, each arm has many rows of tube feet used for crawling, attachment, and eating. Their arm length varies, as well as the number of arms. They could have as little as four all the way to as many as fifty they usually have no anus if they do have one it is on the top of their body structure. Their skin is rough and leathery, it usually has spines or spikes of some sort. The animal has a large gut, a complex system of body cavities, and a simple brain less nervous system. Starfish are found at the bottom of the ocean. They play an important role in the communities, because they eat a variety materials and are often numerous. Some are pests to the oyster beds. Sometimes some species of starfish have population explosions that damage coral reefs through over feeding on the coral. Some adult animals feed on starfish but they don’t taste Scientific Classification, Starfish belong to the phylum Echinodermata. They The star fish is the most un common animal in the marine aquariums and The marin biologists are not fastinated by the animals in the marine world
The Essay on Phoenix Starfish
Starfish are very unique creatures. Starfish are sometimes called sea stars. They are classified as invertebrate Echinoderm. Starfish are commonly found in rocky tide pools and are sometimes found washed up onto shore of all the world oceans. They live in tropical waters and on the seafloors of colder climate. Starfish does not have blood. They have a water vascular system where the starfish pumps ...
