This file is a downloadable pointer to the canonical task description. To avoid duplication and drift, the full activity instructions are maintained in a single source:

• Primary lesson content: Ecosystem Balancing Act
• Online simulation: Predator-Prey Ecosystem Simulation

Please edit the task content in ../ecosystem-balancing-act/index.md if you need to update the task text. This download file intentionally does not duplicate the full content to keep the ecosystem instructions consistent across rendered and downloadable versions.