A third level can be defined to identify a particular host server at the Internet address. In our example, www is the name of the server that handles Internet requests. (A second server might be called www2.) A third level of domain name is not required.
Sea anemones are a group of water-dwelling, predatory animals of the order Actiniaria. They are named for the anemone, a terrestrial flower.Sea anemones are classified in the phylum Cnidaria, class Anthozoa, subclass Hexacorallia. sea anemone is a sessile polyp attached at the bottom to the surface beneath it by an adhesive foot, called a basal disc, with a column-shaped body ending in an oral disc.
Animals Many animals are found in the oceans of the world. Some of the marine animals are the hundreds of species of fish, snakelike eels, crabs, lobsters, shrimp, sea anemones, dolphins and manatees.Other sea animals are sea urchins that are spiney and feed on seaweed, whales such as the beluga, white, killer, and the humpback also live here.Whales sing songs as their communication link between each other. Sharks are also found in oceans of the world. Sharks have five gill slits on each side of the head.ome of the marine animals are the hundreds of species of fish, snakelike eels, crabs, lobsters, shrimp, sea anemones, dolphins and manatees. Other sea animals are sea urchins that are spiney and feed on seaweed, whales such as the beluga, white, killer, and the humpback also live here.