Symbiotic relationship /Interaction
In a symbiotic relationship, two organisms live in close association and at least one of them is benefited out if this association.
There are basically three types of symbiotic relationships –
a) Mutualistic Relationship – In this both the organisms living in association get benefited.
b) Commensalism Relationship – In this association, one organism is benefited while the other is neither benefited nor harmed
c) Parasitic Relationship – In this association, one organism is benefited while the other one is harmed.