Assertion :The relationship between sucker fish and shark is considered to be an example of parasitism. Reason: Sucker fish gets food and shelter from shark and also alters the growth of shark.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Both Assertion and Reason are incorrect

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Solution

The correct option is D Both Assertion and Reason are incorrect
Sucker fish attaches to shark fish with the help of dorsal fin feeding on the falling pieces of food and shark does not get any benefit from it therefore, this interaction is Commensalism. So the correct option is "Both Assertion and Reason are incorrect"

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