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.
Talk0 Share. The Worm is a small creature who lives in Jareth's Labyrinth, and is a featured character in the film of the same name. The Worm was operated by Karen Prell, and was voiced by the late Timothy Bateson. The worm is extremely hospitable, and offers Sarah guidance when she is at the point of giving up her quest to save her brother.