A. Enteron
B. Osteoblasts
C. Osteocysts
D. Pneumatocysts
E. Pneumatophores.
Correct Answer:
Option C – Osteocysts
A. Enteron
B. Osteoblasts
C. Osteocysts
D. Pneumatocysts
E. Pneumatophores.
Correct Answer:
Option C – Osteocysts
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