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