Environment & Ecology · Environment
What is the primary role of a 'Keystone species' in an ecosystem?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It acts exclusively as a decomposer of organic matter.
- 2It is the primary producer that fixes solar energy.
- 3It plays a critical role in maintaining the structure and function of the ecosystem.✓
- 4It has the highest population density in the ecosystem.
Correct answer
It plays a critical role in maintaining the structure and function of the ecosystem.
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