Trophic Cascades
Ideas to consider: 1. What is a biotic factor vs an abiotic factor? 2. What is a trophic cascade? 3. How does one organism impact another? Video 1 - How the Wolves Changed the Rivers Video 2 - Another link to PBS Documentary on the Wolves of Yellowstone. Watch the videos - then complete the Worksheet Linked here Link to Worksheet - Click here to access. A hard copy will be given in class.