Principles of Life 3e Student Resources is no longer available and it was replaced by Biology and Life Sciences.
Media Clip 40.1 Wolf Cascade
This video describes how wolves are inextricably linked to many other animal and plant species in Yellowstone National Park. The trophic cascade of effects caused by their reintroduction is being studied.
Please note: If you have been assigned this activity by your instructor, you must complete it within LaunchPad (or your school's learning management system) in order to receive credit.
Textbook Reference: Key Concept 40.3 Species Are Embedded in Complex Interaction Webs, p.1000