AP BIOLOGY

Detailed explanation-1: -Parasitism is generally defined as a relationship between the two living species in which one organism is benefitted at the expense of the other. The organism that is benefitted is called the parasite, while the one that is harmed is called the host. A few examples of parasites are tapeworms, fleas, and barnacles.

Detailed explanation-2: -A parasitic relationship is one in which one organism, the parasite, lives off of another organism, the host, harming it and possibly causing death. The parasite lives on or in the body of the host. A few examples of parasites are tapeworms, fleas, and barnacles.

Detailed explanation-3: -Parasitism is when one species benefits by harming another one. Tell your students that an example of parasitism is fleas. They benefit from living in pets’ fur, while the pets end up getting itchy skin.