Dec 5, 2025 · Parasitism, relationship between two species of plants or animals in which one benefits at the expense of the other, sometimes without killing the host organism.

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 fungi, …

The meaning of PARASITISM is the behavior of a parasite.

Add to word list biology the relationship that exists between parasites (Definition of parasitism from the Cambridge Academic Content Dictionary © Cambridge University Press)

Aug 30, 2022 · Sometimes all members of a species participate in parasitism, but in other cases, only some organisms are parasites. In parasitism, the parasite benefits, while the host suffers harm.

Aug 23, 2025 · Parasitism describes a biological interaction where one organism, the parasite, lives on or in another, the host. The parasite benefits by obtaining resources, while the host is harmed.

Nov 8, 2025 · Parasitism is a symbiotic relationship involving two different organisms. The parasite lives on or within a host organism, deriving sustenance and shelter. This increases the parasite’s fitness …

Oct 24, 2019 · Parasitism is a type of symbiotic relationship in which one organism benefits at the expense of another. The species that benefits is called the parasite, while the one that is harmed is …

Jul 23, 2025 · Parasitism Definition Parasitism is a ecological interaction between two different species where one species known as the parasite, benefits at the expense of the other species, known as the …

PARASITISM definition: a relation between organisms in which one lives as a parasite on another. See examples of parasitism used in a sentence.