OBJECTIVE FORESTRY

Detailed explanation-1: -Mutualism is a symbiotic relationship in which both species benefit. Commensalism is a symbiotic relationship in which one species benefits while the other species is not affected. Parasitism is a symbiotic relationship in which one species (the parasite) benefits while the other species (the host) is harmed.

Detailed explanation-2: -The simplest example of commensalism is a bird making a nest in a tree. The tree provides shelter and protection to the bird without getting significantly harmed or affected by the bird. Another typical example is the cattle egrets (birds) that feed upon the insects stirred up by the feeding cattle.

Detailed explanation-3: -Commensalism. Another common symbiotic relationship is commensalism, which is an interaction that benefits one species while neither helping nor harming the other. An example is the relationship between cattle egrets and grazing herbivores.