Environment & Ecology · Environmental Ecology
What is the primary role of a keystone species in an ecosystem?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To serve as the most abundant prey for apex predators
- 2To promote the growth of invasive non-native species
- 3To exert strong control on community structure relative to its abundance✓
- 4To act as the primary producer fixing solar energy
Correct answer
To exert strong control on community structure relative to its abundance
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