Which one of the following kinds of animals are triploblastic?
Correct answer: A. Flatworms
- A. Flatworms
- B. Sponges
- C. Cnidarians
- D. None
Explanation
Triploblastic is a condition which describes an animal having a body composed of three embryonic germ layers : the ectoderm, mesoderm and endoderm. Most multicellular animals belonging to phylum platyhelminthes to phylum chordata are triploblastic. Ctenophores, sponges and corals are diploblastic.
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