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 …

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.

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

parasitic disease, in humans, any illness that is caused by a parasite, an organism that lives in or on another organism (known as the host). Parasites typically benefit from such relationships, …

Parasites are organisms that live on or inside another organism (the host) and depend on the host for nutrients and survival. Parasitic infections are more common in areas with limited access to …

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.

Nov 17, 2025 · Parasites can infect humans through contaminated food, water, and close contact. They often cause symptoms like diarrhea, nausea, and fever. What Exactly Are Parasites? A …

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 …