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If you used a natural sponge, you used an animal from the phylum Porifera, which is the sponge phylum.
The phylum Porifera, which includes sponges, is considered to be the least complex in terms of organization and cell specialization. Sponges lack true tissues and organs, making them simple in structure compared to other animal phyla.
the phylum Porifera
Choanoflagellites
Sponges are animals of the phylum Porifera.
Sponges found in the phylum Porifera.
phylum porifera are sponges.
phylum protozoa porifera
The Animal Kingdom or Kingdom Animalia
phylum porifera
air
The phylum Porifera contains two subphlya. They are the Symplasma and Cellularia.