Across
- 5. of individual of the same species that live in the same area.
- 7. group of independent organisms inhabiting the same region and interacting with each other.
- 8. weather in a area over a long period of time.
- 9. struggle between organisms to survive in a habitat with limited resources.
- 10. between two organisms where one is helped and other is neither helped or harmed.
Down
- 1. of earth in which life exists including land, water, and air or atmosphere.
- 2. of ecosystems that share similar climates and organisms.
- 3. of two organisms where both benefit.
- 4. biological community of interacting organisms and their physical environment.
- 6. relationship in which one organism lives on or in a host and harms it.