In this lesson our instructor talks about fish. First, she discusses common characteristics of fish. Then she talks about fins, gills, and scales. She lectures on the three classes of fish: jawless fish, cartilaginous fish, and bony fish. Lastly, she lectures on lobe-finned fish, lung fish, and ray-finned fish. Four complete example problems round up this lesson.
Lecture Slides are screen-captured images of important points in the lecture. Students can download and print out these lecture slide images to do practice problems as well as take notes while watching the lecture.