Examlex
Pure monopoly is not studied because of its descriptive realism, but because it is a stepping stone toward more realistic models.
Parasitic Relationship
A non-mutual relationship between species, where one species, the parasite, benefits at the expense of the other, the host.
Pathogen
An organism, typically a microorganism, that causes disease in its host, including viruses, bacteria, fungi, and parasites.
Mutualistic Symbiont
An organism that lives in a mutualism, providing reciprocal benefits to its host without harm.
Predator-Prey Relationship
The interaction between two species where one species (the predator) hunts and consumes the other (the prey), influencing population dynamics and evolution.
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