Across
- 2. All physical, nonliving components of the environment, such as water, temperature, and sunlight.
- 5. Diagram to model what each organism within an ecosystem eats.
- 6. Species that exist outside of the species’ normal range of human activity.
- 7. A marked off square or rectangular plot of land, to determine where to collect their samples.
- 9. The location in an environment where an organism lives.
Down
- 1. An introduced species that becomes successful in its new environment and causes or may cause problems there.
- 3. The variety of life at every level, from genes to species to ecosystems.
- 4. The living organisms in an environment.
- 8. A specific path or area, often marked with a rope or measuring tape.