Layer absent in diploblastic organism:
Correct answer: C. Mesoderm
- A. Endoderm
- B. Epidermis
- C. Mesoderm
- D. Ectoderm
Explanation
Animals that are diploblastic only have two germ layers: ectoderm and endoderm. The mesoderm is missing in diploblastic animals. Diploblastic animals only have two germ layers: ectoderm and endoderm. The mesoderm, which forms muscles, circulatory systems, and other internal structures, is absent.
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