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. Protozoa.
a plant or an animal that lives in or on another plant or animal and gets its food from it. Parasites sometimes cause disease Eg:amoeba,protozoa, helminths, and ectoparasites.
Answers & Comments
Answer:
parasite
Explanation:
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. Protozoa.
{can you mark my answer as brainliest}
Verified answer
Answer:
a plant or an animal that lives in or on another plant or animal and gets its food from it. Parasites sometimes cause disease Eg:amoeba,protozoa, helminths, and ectoparasites.