Interaction Between Organisms: Primary necessities of life- food, protection and reproduction, give rise to interactions between organisms. In a community, the interaction between organisms evolves different kinds of relationships i.e. Predation, Parasitism, Scavenging, Commensalism, Mutualism and Competition. Predation: There exists a direct food relationship between the two organisms when one organism eats the other. This relationship is known as predation and the two organisms, the eater and the eaten are referred to as predator and prey, respectively. We know that the lion eats deer and the cat eats rats. In these instances, the predator-prey relationship exists between the lion (predator) … Continue reading Interaction Between Organisms