Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← Earth & Natural SystemsIf coastal mangroves experience increased tidal inundation due to sea-level rise, which consequence follows regarding carbon?
A)Reduced below-ground carbon sequestration
B)Increased decomposition releasing carbon✓
C)Enhanced mangrove photosynthetic carbon fixation
D)Greater above-ground biomass carbon storage
💡 Explanation
Increased tidal inundation leads to waterlogged soils which promotes anaerobic conditions. Because decomposition by anaerobic microbes produces methane and carbon dioxide, enhanced tidal inundation causes increased decomposition releasing carbon to the atmosphere rather than storing it in the soil.
🏆 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 Earth & Natural Systems →- What causes higher stream velocity near river levees?
- What happens to the sediment composition of a coastal mangrove forest when there's an increase in the rate of root pneumatophore growth?
- If a sudden, intense rainfall event occurs over a highly stratified coastal ocean, which consequence follows regarding nutrient distribution?
- A granite outcrop experiences increased rainfall. Which outcome follows regarding feldspar minerals within the outcrop?
- A seismic station detects weak P-waves in the shadow zone. Which mechanism explains why these waves can still be detected at this location?
- What happens to the clay content of soil as the rate of hydrolysis of feldspar minerals increases during pedogenesis?
