Environment & Ecology · Ecosystem Dynamics
In a grassland ecosystem, a decline in grass biomass leads to a decrease in the herbivore population, followed by a decline in carnivores. This pattern best represents which of the following ecological regulations?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Trophic cascade
- 2Bottom-up control✓
- 3Top-down regulation
- 4Competitive exclusion
Correct answer
Bottom-up control
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