Question
Differentiate between a diploblastic and a triploblastic animal.
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Answer
| | Diploblastic Animals | Triploblastic Animals |
| 1. | The cells are arranged in two embryonic layers- external ectoderm and internal endoderm. | The cells are arranged in two embryonic layers- external ectoderm, middle layer of mesoderm and internal endoderm. |
| 2. | Mesoglea is present between the ectoderm and the endoderm | Mesoglea is absent. Instead, the mesoderm is present between the endoderm and the ectoderm. |
| 3. | Examples: Cnidaria and Ctenophora. | Examples: Platyhelminthes to Chordata. |
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