Identify The Parts Of A Poriferans

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Sponge - Form and function: Sponges are unusual animals in that they lack definite organs to carry out their various functions. The most important structure is the system of c.s and chambers,ed a water-current system, through which water circulates to bring food and oxygen to the sponge. The water-current system also helps dis.Answer questions asked by users of Biology Questions and Answers..

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