Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← GeographyWhich consequence results when overgrazing reduces bioturbation rates?
A)Decreased aggregate stability, increased soil erosion✓
B)Accelerated mineral weathering, faster soil creation
C)Enhanced nutrient cycling, greater plant growth
D)Reduced surface albedo, greater heat absorption
💡 Explanation
Decreased bioturbation inhibits soil organisms breaking down organic molecules; decreased aggregate mixing accelerates erosion because soil structure is weakened by reduced earthworm activity and root penetration; therefore decreased stability favors erosion rather than stability's positive contributions.
🏆 Up to £1,000 monthly prize pool
Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.
Related Questions
Browse Geography →- Which mechanism contributes when variations occur with the Walker circulation's wind patterns in the tropical Pacific region?
- Which outcome occurs when a coastal headland collapses supporting a sea stack during high tides?
- Which effect commonly arises where a transform fault connects two divergent plate boundaries on the ocean floor?
- Which process initiates when accumulated snow within a cirque experiences repeated freeze-thaw cycles?
- Which process primarily drives the global thermohaline circulation when surface water temperature decreases near the poles?
- Which hazard increases for loose sediments during intense seismic shaking from an earthquake?
