BIL 160 Chapter Notes - Chapter 33: Gastrovascular Cavity, Eumetazoa, Filter Feeder
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Bil 160 study guide exam 3, part 3. Chapter 33 an introduction to the invertebrates: porifera-annelida. Reading notes: this guide covers the first half of chapter 33 (concepts 33. 1-33. 3, or pages 680-698). You are only responsible for the animal groups we cover in class. I"m breaking this study guide down by phylum, but you should definitely have an understanding of where these phyla fit into larger groups within the animal kingdom (e. g. eumetazoa, bilateria, Why do we consider sponges a basal taxon: describe the filter feeding mechanism of sponges. You are not responsible for knowing the difference between medusazoans and anthozoans, or any of their subgroups. Just be familiar with some of the example cnidarians we discussed in class. You also aren"t responsible for the life cycle of a cnidarian (figure 33. 8). What are some of the characteristics of cnidarians that set them apart from sponges: describe the body plan of cnidarians.