The element is a clause if there is a subject and a verb, and it is a phrase if both of these parts of speech are not present. What comes after the introductory element is always an independent clause, or complete sentence, on its own, and the introductory element gives meaning to it.
A parasite is an organism that lives on or in a host organism and gets its food from or at the expense of its host. There are three main classes of parasites that can cause disease in humans: protozoa, helminths, and ectoparasites.
Rating Newest Oldest. Best Answer: The term âparasitic wormsâ refers to different types of âwormsâ that can live in peopleâs bodies. They often cause serious health problems, including death. The main types of parasitic worms that can infect people are flukes, roundworms, and tapeworms.Hereâs some basic information about each of these three types of parasitic worms. Flukes â These parasitic worms are sometimes called âflatwormsâ. They are shaped like little, flattened footballs.he main types of parasitic worms that can infect people are flukes, roundworms, and tapeworms. Hereâs some basic information about each of these three types of parasitic worms.