Coelom is a cavity lined by:
Correct answer: A. Mesoderm
- A. Mesoderm
- B. Endoderm
- C. Epiderm
- D. Ectoderm
Explanation
Option A is correct as coelom is a fluid-filled cavity that is entirely lined by mesoderm. Options B, C, and D are incorrect as coelom is primarily lined by mesoderm only.
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