Question

Which of the following is NOT true regarding Echinoderms?A. They are marine animals.B. They can perform ecdysis.C. The display pentaradial symmetry.D. They have an internal skeleton.

Answer 1

Answer:

B) They can perform ecdysis.

Explanation:

• Echinoderms are a phylum of marine invertebrates that include starfish, brittle stars, sea cucumbers, sea urchins, sand dollars, and crinoids.
• They are one of the most diverse groups of marine invertebrates and play important ecological roles from the near-shore environment to the deep seas.