Q. The population interaction between sea anemone and clownfish is called

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Solution:

Commensalism is a relation between individuals of two species in which one species is benefitted while the other organism is neither harmed nor benefitted. A commensal relation based on shelter is seen in clownfishes, which live unharmed among the stinging tentacles of sea anemones, where they are protected from predators. The anemone does not appear to derive any benefit by hosting the clownfish.