of or relating to a substance that is useful in the suppression of nausea or vomiting. noun. 2. any such substance. Origin of antiemetic. anti- + emetic.
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.
Clownfish is immune to the venom of anemone because it has thick layer of mucus on the surface of the body. Percula clownfish is a type of clownfish which introduces itself to the anemone by performing a dance. Besides dead tentacles and anemone's leftovers, clownfish eats various algae and plankton.Even though anemone provides protection against predators, clownfish is often preyed by large fish, eels and sharks.lownfish is immune to the venom of anemone because it has thick layer of mucus on the surface of the body. Percula clownfish is a type of clownfish which introduces itself to the anemone by performing a dance. Besides dead tentacles and anemone's leftovers, clownfish eats various algae and plankton.