Phylum Porifera: Sponges

The video explores the characteristics, anatomy, feeding, defense, reproduction, and taxonomy of sponges. It covers their unique cellular structure, various reproductive methods, and the different body structures and classes within the phylum Porifera.

Discuss the role of spicules in sponges.

What is the difference between hermaphroditic sponges and those with separate sexes?

What are the four extant classes of sponges?

How do sponges contribute to their ecosystem?