Mutualism occurs when organisms need the same resource that is in limited supply .
Mutualism is the association of the organisms of two species in which both biologically interact with each other and are mutually benefited
Organisms participating in mutualism are known as mutualists .
Mutualism exist between plants , between animals and between plants and animals .
if similar interaction occur within a species, they are called as co-operation.
Types of mutualistic relationship :
they are resource-resource relationships, service-service relationships, and service-resource relationships.
Mycorrhizal association is an example of resource - resource relationship .
ants belonging to genus Acacia trees is the example of service-service relationship.
pollination by insects is an example of service-resource relationship.
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