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Question : Discuss the various types of positive interactions between species.

Answer»

Solution :• Mutualism : Both the species benefit in mutualism. E.g. Lichen - ALGAE and fungi
• Mycorrhizae : Fungi and roots of higher plants (pinus roots).
• COMMENSALISM : The interaction where one species is benefitted and the other is neither benefitted nor harmed is called commensalism E.g. Orchid GROWING as epiphyte on branch of a TREE, barnacles growing on the BACK of the whale.


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