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InterviewSolution
| 1. |
Salient features of phylum coelentrata? |
| Answer» \tThey are multicellular organisms, exhibiting tissue grade of the organisation.\tThey are diploblastic, with two layers of cells, an outer layer called the ectoderm and the inner layer called the endoderm. There is a non-cellular layer that is the mesoglea in between the ectoderm and the endoderm.\tThey show radial symmetry.\tThey have a single opening in the body through which food is taken in and also waste is expelled out.\tThe opening in the body is surrounded by tentacles. | |