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.
There are five basic types of worms that a dog owner should be familiar with: heartworms, and four types of intestinal worms including roundworms, tapeworms, hookworms, and whipworms. Your local veterinarian will know which types are common in the area you live and also know how to test for and treat these parasites.here are five basic types of worms that a dog owner should be familiar with: heartworms, and four types of intestinal worms including roundworms, tapeworms, hookworms, and whipworms. Your local veterinarian will know which types are common in the area you live and also know how to test for and treat these parasites.