VibraXX
Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter Arena
HomeCategoriesGeographyQuestion
Question
Geography

Which habitat alteration occurs when earthworm introduction causes changed soil structure?

A)Decreased soil aeration and compaction
B)Increased erosion through sediment destabilization
C)Nutrient stratification and plant-community exclusion
D)Enhanced decomposition without structure changes

💡 Explanation

Reduced complexity of nutrients is a consequence of bioturbation because homogenisation occurs due mixing by the earthworms, therefore stratification decreases, impeding niche differentiation, creating exclusion zones near non-adapted species, rather than aeration effects.

🏆 Up to £1,000 monthly prize pool

Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.

⚡ Enter Arena

Related Questions

Browse Geography