General Characteristics of Phylum Porifera

General Characteristics of Phylum Porifera

General Characteristics of Phylum Porifera Some of the characteristics are: Porifera are all aquatic, mostly marine except one family Spongillidae which lives in freshwater. They are sessile and sedentary and grow like plants. The body shape is vase or cylinder-like, asymmetrical or radially symmetrical. The body surface is perforated by numerous pores, the Ostia through … Read more General Characteristics of Phylum Porifera