Broader definitions of chemicals or chemical substances can be found, for example: the term 'chemical substance' means any organic or inorganic substance of a particular molecular identity, including â (i) any combination of such substances occurring in whole or in part as a result of a chemical reaction or occurring in nature.
The major groups of worms include various species of flatworm, annelid, ribbon worm, spiny-headed worm, and aschelminth. Worms typically have an elongated, tubelike body, usually rather cylindrical, flattened, or leaflike in shape and often without appendages.
The scientific name is Riftia pachyptila. It belongs to the following Kingdom: Animalia Phylum: Annelida Class: Polychaeta Order: Pogonophora Family: Siboglinidae Genus: Riftia Species: Riftia pachyptila. The tube worm looks like a long white tube with an odd bright red nail called a plume or a giant paintbrush.Inside the tube the body of the worm is colorless. The tube worm can grow up to nine feet long and can live 170 to 250 years. The tube wormâs red plume is food for fish, crabs, and other sea creatures.The tube worms white tubular home is made of a material called chitin.he tube worm looks like a long white tube with an odd bright red nail called a plume or a giant paintbrush. Inside the tube the body of the worm is colorless. The tube worm can grow up to nine feet long and can live 170 to 250 years. The tube wormâs red plume is food for fish, crabs, and other sea creatures.