Sponges have a cavity lined with specialized cells that absorb the food that enters or is swept in by cilia. Not very complex.
phylum porifera are sponges.
It doesn't have one.
phylum porifera
The phylum Porifera contains two subphlya. They are the Symplasma and Cellularia.
The phylum Porifera is sponges.
Members of the phylum porifera are commonly called as sponges.
Porifera are sponges.
Porifera is a phylum, not a kingdom, but I assume you mean the phylum in the kingdom Animalia. According to wikipedia, there are about 5000 different species in Porifera.
Individuals in the phylum porifera are asymmetrical.
No. Porifera is a nonvertebrate phylum which includes sponges.
Phylum Porifera
Phylum Porifera sponges have radial symmetry.