**Title: Ecosystem Interaction Flowchart**

- **Non-consumptive Trait-Mediated Effect** (light brown box)
    - Points toward **Prey Activity Rate** (blue box)

- **Predator Abundance** (orange box)
    - Links to both **Prey Activity Rate** (blue box) and **Natural Selection** (light blue box) 

- **Density-Mediated Effect** (dark orange box)
    - Connects to **Prey Population Density** (blue box) 
    - Also points to **Prey Immune Function** (blue box)

- **Natural Selection** (light blue box)
    - Affects **Resources** (green box), with an indicated positive feedback (+).

- **Resources** (green box)
    - Redirects back into the natural selection cycle, highlighting the interconnected nature of the ecosystem.

**Note**: Replace visual elements with generic shapes and alter colors for uniqueness, removing any specific brands or identifiable characteristics.