Environment & Ecology · Environment
What is the role of a keystone species in an ecosystem?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To provide food for humans.
- 2To regulate population dynamics by controlling predator or prey populations.✓
- 3To increase biodiversity through competitive exclusion.
- 4To act as a host to invasive species.
Correct answer
To regulate population dynamics by controlling predator or prey populations.
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