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Phylum Coelenterata : General Characteristics and Classification
Coelenterata Gr., koilos : Hollow; enteron : intestine General characters Metazoa with tissue grade of organization Aquatic : mostly marines few are freshwater forms, e.g.... Read more
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Coelenterata Gr., koilos : Hollow; enteron : intestine General characters Metazoa with tissue grade of organization Aquatic : mostly marines few are freshwater forms, e.g.... Read more