Tubestars are a sort of marine invertebrate that belong to the phylum Cnidaria. They’re carefully associated to jellyfish and corals, they usually share lots of the identical traits. Tubestars have a radial physique plan, which implies that their physique is split right into a central disc and plenty of radiating arms. The arms are lined in tiny stinging cells, which they use to seize prey. Tubestars are present in all oceans, and they are often discovered at quite a lot of depths. They’re mostly present in shallow water, however they will also be present in deep water.
Tubestars play an essential position within the marine ecosystem. They’re a meals supply for quite a lot of animals, together with fish, birds, and sea turtles. In addition they assist to scrub the water by filtering out plankton and different small organisms. Tubestars have been round for tens of millions of years, and they’re an essential a part of the marine ecosystem.