The outer body wall of sponges is made up of which cells?
Correct answer: B. Pinacocytes
- A. Choanocytes
- B. Pinacocytes
- C. Mesenchymal cells
- D. Cnidocyte
Explanation
The outer body wall of sponges is made up of pinacocytes, which form a protective layer and cover the exterior surface of the sponge.
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