Amensalism can be represented as :

1. Species A (\(-\)) ; Species B (0)

2. Species A (+) ; Species B (+)

3. Species A (\(-\)) ; Species B (\(-\))

4. Species A (+) ; Species B (0)

Doubtly Asked 30 Oct 2026 NEET UG 2021 Practice test neet Save WhatsApp Report

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Answer: 1. Species A (\(-\)) ; Species B (0)

Amensalism is an interaction in which one species is harmed and the other is unaffected.

So it is Species A (\(-\)), Species B (0). (+,+) is mutualism, (\(-\),\(-\)) is competition, and (+,0) is commensalism.

Doubtly AI · 30 Oct 2026 AI-generated · not yet verified Report

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