Phylum Porifera : Station 1. This phylum includes the sponges and are the simplest of all animals. They have no bra in, nerves or gu t. Most are found in the ocean. They have pores in their body walls so that water can enter and they can filter feed.
Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.
1. Pores (meaning holes) in the body wall
2.Skeleton of spicules
3. No nervous system (meaning brain, nerves etc.)
4. Few organs and tissues and are multi-celled.