phylum coelentrata 9000 speciesthe body is
Phylum Coelentrata : (9,000 'species)
The body is radial and made up of two cell layers. Gastro-Vascular cavity is saclike, tentacles and stinging cells are present. They may exist in two forms medusa and polyps or may pass entire life in one form.
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phylum coelentrata 9000 speciesthe body is radial and made up of two cell layers gastro-vascular cavity is saclike tentacles and stinging cells are
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