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