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.
Sea urchin Facts. Sea urchins are easily recognized type of marine animals. They belong to the group of animals called echinoderms. There are around 200 species of sea urchins that can be found in oceans throughout the world. Sea urchins usually live in warm waters on the rocky bottom or close to the coral reefs. <a href=http://www.softschools.com/facts/animals/sea_urchin_facts/479/>Sea urchin Facts</a>. Handwriting.