Submitted by admin on Sun, 05/18/2014 - 12:52
definition:
the relation between two different kinds of organisms in which one receives benefits from the other by causing damage to it (usually not fatal damage)
sentence:
Parasitism is a relationship where one organism, known as a parasite lives in or on another organism as a host. Despite the parasite doing harm, it does not want to kill the host because the host provides nourishment but only if it alive.