A parasite is an organism that lives on or in another organism, known as the host, and benefits from it. Parasites can cause a variety of problems for their hosts, including disease and death. Some parasites, such as tapeworms and hookworms, live in the intestines and feed on the host’s food. Others, such as malaria-causing … Continue reading Definition of Parasite & What You Need to Know About the Ones That Most Commonly Affect Humans