Across
- 7. – A group of similar organisms that can breed and produce offspring.
- 8. – The protection and preservation of natural resources.
- 10. – The process by which plants make their own food using sunlight.
- 11. – The long-term weather patterns in an area.
- 13. – The introduction of harmful substances into the environment.
- 14. – The variety of life in a particular habitat or ecosystem.
- 15. – A species at risk of extinction.
Down
- 1. – A species that has a significant impact on its ecosystem.
- 2. – The permanent disappearance of a species.
- 3. – A community of living organisms interacting with their environment.
- 4. – The natural home or environment of an organism.
- 5. – The large-scale removal of trees from forests.
- 6. – A trait that helps an organism survive in its environment.
- 9. – A species that is introduced to a new area and harms the ecosystem.
- 12. Chain – A series of organisms each dependent on the next for food.