tailieunhanh - Lecture Biology (7th edition) - Chapter 33: Invertebrates

This chapter describe how a sponge feeds and digests its food, list the characteristics of the phylum Cnidaria that distinguish it from other animal phyla, list the four classes of Cnidaria and distinguish among them based on life cycle morphology, list the characteristics of Platyhelminthes and distinguish among the four classes, describe the features of molluscs and distinguish among the four classes,. | Chapter 33 Invertebrates PowerPoint Lectures for Biology Seventh Edition Neil Campbell and Jane Reece Lectures by Chris Romero Copyright 2005 Pearson Education Inc. publishing as Benjamin Cummings Overview Life Without a Backbone Invertebrates - Are animals that lack a backbone - Account for 95 of known animal species Copyright 2005 Pearson Education Inc. publishing as Benjamin Cummings A review of animal phylogeny Copyright 2005 Pearson Education Inc. publishing as Benjamin .