Zoology - Organisms and Populations Question with Solution | TestHub

Competition is an interaction in which the fitness of one species is significantly lowers in the presence of another species. Competition is best defined as a process in which the fitness of one species (measured in term of its 'r' the intrinsic rate of increase) is significantly lower in the presence of another species. In Predation One organism feed on any other organism. In Parasitism one organism depend on other organism for food and shelter. In Commensalism one member is benefitted while other member is neither benefitted nor in loss.