Question a: which of the bodies "1", "2", "3" and "4" are parasites?
Question b: Name the structure labelled "5".
Question c: Name the structure labelled "6" and state its importance.
Question d: Name the structure labelled "7"
Question e: Name the structure labelled "8"
Question f: Given the relative positions of structures "6", "7", and "8", what life cycle stage is this organism?
Question g: Classify this organism.
Question h: How is this organism transferred from host to host?