Characteristics of phylum Porifera
Phylum Porifera The aquatic animal phylum Porifera is well known for its sponges. Sponges are sessile, meaning they attach themselves to surfaces and cannot move. Characteristics of phylum Porifera Asymmetrical body Lack true tissues, organs, or organ systems Water enters through pores, passes through the sponge’s body, and exits through a larger opening called the […]
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