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Mangrove crab
  • 1. In which habitat are Mangrove crabs commonly found?
A) Mangrove forests
B) Coral reefs
C) Alpine forests
D) Grasslands
  • 2. What type of diet do Mangrove crabs have?
A) Herbivorous
B) Detritivorous
C) Omnivorous
D) Carnivorous
  • 3. How do Mangrove crabs breathe?
A) Through skin
B) Through gills
C) Through lungs
D) Through intestine
  • 4. How do Mangrove crabs contribute to the ecosystem?
A) They control hurricanes
B) They pollinate flowers
C) They help in nutrient cycling
D) They act as food for whales
  • 5. How do Mangrove crabs contribute to soil aeration?
A) Through burrowing activities
B) Through flying
C) Through singing
D) Through swimming
  • 6. What is the primary feeding time for Mangrove crabs?
A) Twilight
B) Morning
C) Night
D) Afternoon
  • 7. What environmental factor is crucial for the survival of Mangrove crabs?
A) Temperature
B) Elevation
C) Salinity
D) Air pressure
  • 8. What is the main predator of Mangrove crabs?
A) Crocodiles
B) Birds
C) Octopuses
D) Sharks
  • 9. What is the social structure of Mangrove crabs?
A) Hive-based
B) Solitary
C) Herding
D) Colonial
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