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