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Chapter 18: 11-16

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Biology Homework Chapter 18: Invertebrates - Arthropods to Chordates


Reading Preparation

Textbook Assignment: Chapter 18: The Evolution of Invertebrate Diversity, sections 11-16.

Study Notes

Web Lecture

Read the following weblecture before chat: The Evolution of Animal Diversity, focussing on those protostomes that have a coelom.

Take notes on any questions you have, and be prepared to discuss the lecture in chat.

Study Activity

Perform the study activity below:

Explore the Interactive Tree of Life. Starting at the center, work down toward the Eukaryotic (pink) section to one of the species identified on the rim. Play with the displays (Circular, Rectangular, Unrooted). How do different views of the phylogentic tree shape your image of the relationships involved?

Chat Preparation Activities

Chapter Quiz

Lab Work

Read through the lab for this week; bring questions to chat on any aspect of the lab, whether you intend not perform it or not. If you decide to perform the lab, be sure to submit your report by the posted due date.