Question

Diversity in living organisms characteristics features of phylum porifera

Answer 1

An example is the spongeIt's common name is the " pore-bearing " animal.The body develops from two (2) cell layersIt is asymmetricalIt's a free-living organismBody is covered with poresThey are sessileThey have special cells for digestion and support.They are the simplest of all animals.Reproduction is both a-sexual and sexual.They are filter feedersDigestion is intracellularstructural elements are spicules and spongin
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Answer 2

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