Invertebrate Zoology Lecture 5: Phylum Porifera. Lecture outline Phylum Porifera Overview Body structure and the aquiferous “system” Nutrition,
The amazing sponge! (Why do they matter?). Fun Facts Sponges can trap 90 percent of all bacteria in the water they filter. Sponges can pump 10,000 times.
Sponges
The amazing sponge! (Why do they matter?)
