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