Chapter 35: Interactions among Organisms
Animations
35.1: Activity: Mutualism in action
This animation provides examples of associations between two species in which both species benefit.
35.2: Activity: Competition in action
Learn how competition can limit the distribution and abundance of species.
35.3: Tutorial: Character displacement
This tutorial explains how intense competition between similar species may cause forms of the competing species evolve to become more different over time.
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Other Resources
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