charaterstics of porifera
General features of phylum Porifera:
1.They are mostly marine and not capable of movement .
2.Th are mostly found attached to rocks.
3.They show cellular level of organization.
4.Their body is not organized into tissues and organs.
5.Their bodies are porous. Their body has holes or pores all over, which allows the circulation of water throughout the body and bring in food and oxygen.