Question

mention the characteristics of following animals phylum​

Answer 1

Explanation:

• These organisms are multicellular, eukaryotic and without chlorophyll.
• These organisms are multicellular, eukaryotic and without chlorophyll.The cells possess no cell walls and plastids.
• Central vacuoles are absent but small vacuoles may occur.
• Central vacuoles are absent but small vacuoles may occur.Most of them are free moving (except sponges and some coelentrates)
• Central vacuoles are absent but small vacuoles may occur.Most of them are free moving (except sponges and some coelentrates)Nutrition is primarily ingestive.
• Central vacuoles are absent but small vacuoles may occur.Most of them are free moving (except sponges and some coelentrates)Nutrition is primarily ingestive.Reproduction is generally sexual and the haploid stage is represented only by gametes.
• Central vacuoles are absent but small vacuoles may occur.Most of them are free moving (except sponges and some coelentrates)Nutrition is primarily ingestive.Reproduction is generally sexual and the haploid stage is represented only by gametes.Growth of organisms stops when the adult stage is reached.
• Body is perforated by numerous pores, the ostia that open into a canal system having canals and chambers lined with collared flagellated cells or choanocytes.
• Body is perforated by numerous pores, the ostia that open into a canal system having canals and chambers lined with collared flagellated cells or choanocytes.Examples – Sycon, Euplectella, (Venus flower basket) Spongilla (Fresh water sponge

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