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An association between two animals of different species in which both of them benefit, but die if sperated?

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An association between two animals of different species in which both of them benefit, but die if sperated? Answer: Symbiosis

The relationship you're describing is called an obligate mutualism, a type of symbiosis where two different species rely on each other for survival, with both benefiting and being unable to live without the other. In this relationship, if the two animals were separated, they would die.

Question context

This question is part of 🔬 General Science within the broader 🌐 Current Affairs & GK subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.