Porifera - an overview

The Porifera are said to contain the greatest variety of sterols found in any invertebrate phylum In most sponges the predominant sterols have a Δ5,7

Porifera Tree of Life Web project Accessed October 12th 2014 Porifera2464 3 Image taken from Wikimedia commons http:

porifera Phylum Porifera

porifera Click here:point_up_2:to get an answer to your question :writing_hand:what is porifera