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| 1. |
Difference between triploblastic and diplobladtic |
| Answer» Diploblastic:1. Body wall develops from two embryonic germ layers- ectoderm and endoderms and persists as such in adult.2. Non- cellular, gelatinous mesogloea is present in between ectoderm and endoderm.3. Coelom is absent, e.g. Hydra (coelenterates), sponges (Porifera).Triploblastic:1. Body develops from 3 germ layers- ectoderm,mesoderm and endoderms.2. Mesogloea is absent and mesoderm is present.3. Coelom is present, e.g. platy-helminthes, annelids, arthropods, mollusks, echinoderms and choradates. | |