Which of the following is a characteristic feature of echinoderms? (2021)

Practice Questions

1 question
Q1
Which of the following is a characteristic feature of echinoderms? (2021)
  1. Bilateral symmetry
  2. Water vascular system
  3. Exoskeleton made of chitin
  4. Presence of feathers

Questions & Step-by-step Solutions

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Q
Q: Which of the following is a characteristic feature of echinoderms? (2021)
Solution: Echinoderms, such as starfish and sea urchins, are characterized by a water vascular system, which aids in movement and feeding.
Steps: 0

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