Dec 5, 2016 · The meaning of PARASITIC is of, relating to, or being a parasite. How to use parasitic in a sentence.

Parasitism is a kind of symbiosis, a close and persistent long-term biological interaction between a parasite and its host. Unlike saprotrophs, parasites feed on living hosts, though some parasitic …

Nov 14, 2024 · There are three main classes of parasites that can cause disease in humans: protozoa, helminths, and ectoparasites. Protozoa are microscopic, one-celled organisms that …

Parasitic infections are diseases caused by organisms that live off of another living thing. They can cause fever, fatigue, intestinal symptoms, skin rashes or neurological symptoms.

PARASITIC definition: of, relating to, or characteristic of parasites. See examples of parasitic used in a sentence.

Parasitic wasps, flies and spiders are natural enemies of the larvae. The fast metabolism of young fish makes them more vulnerable to fatal parasitic infection.

Oct 14, 2025 · It is estimated that 3 out of 5 Americans will be affected by parasites at some point in their lives. Learn about the various types of parasites, symptoms, and the sources of …

Dec 5, 2025 · Parasites may be characterized as ectoparasites —including ticks, fleas, leeches, and lice —which live on the body surface of the host and do not themselves commonly cause …

Parasites usually enter the body through the mouth or skin. Parasitic infections can affect various body systems and can cause a range of symptoms, from mild discomfort to severe illness, …

What Is a Parasite? Parasites are organisms that live on or inside a host organism and feed off their host. Some parasitic infections cause no or few symptoms. Others cause serious or life …