Environment & Ecology · Ecosystem Dynamics

What is the significance of a keystone species within an ecosystem?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1It is always the most abundant and numerically dominant species in the community
2Its removal can cause a drastic shift or collapse in the structure and function of the entire ecosystem✓
3Its removal has negligible impact on the overall structure of the environment
4It provides the primary source of biomass for all decomposers

Correct answer

Its removal can cause a drastic shift or collapse in the structure and function of the entire ecosystem

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