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Sea star - Quiz
  • 1. What is another name for sea stars?
A) Seal
B) Starfish
C) Seahorse
D) Seashell
  • 2. How many arms do most sea stars have?
A) 5
B) 6
C) 10
D) 8
  • 3. What do sea stars use to move?
A) Fins
B) Tube feet
C) Claws
D) Tentacles
  • 4. What is the main threat to sea stars in recent years?
A) Pollution
B) Sea star wasting disease
C) Overfishing
D) Climate change
  • 5. Which organ helps sea stars to perform tube feet extension and retraction?
A) Digestive system
B) Circulatory system
C) Nervous system
D) Water vascular system
  • 6. Which ocean are sea stars commonly found in?
A) Indian
B) Atlantic
C) Pacific
D) Arctic
  • 7. Which body shape do sea stars possess?
A) Radial symmetry
B) Spiral symmetry
C) Asymmetry
D) Bilateral symmetry
  • 8. What do sea stars primarily prey on?
A) Fish
B) Algae
C) Mollusks
D) Plants
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