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Development of coelenterates ? |
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Answer» lenterates or CNIDARIA are distinguished from sponges in being “tissue animals” (Metazoa) that have distinct digestive CAVITY. Thecoelenterates differ from ctenophores in being primarily radial in SYMMETRY, in POSSESSING NEMATOCYSTS, in having a polyp stage, and in reproducing both asexually and sexually. |
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