Across
- 2. Plants that make their own food using sunlight.
- 4. A relationship where one organism benefits and the other is harmed.
- 6. The place where an animal or plant lives.
- 8. The variety of plants and animals in an area.
- 10. Different groups of species living together.
- 13. A line of who eats whom in nature.
- 14. A special feature that helps an animal or plant survive.
- 16. The part of Earth where life exists.
- 19. A relationship where both species benefit.
- 20. A group of the same type of animals in an area.
- 21. Cutting down lots of trees in a forest.
- 22. The role or job of an organism in its environment.
- 23. A living thing like a plant, animal, or bacteria.
- 26. When a species is gone forever.
- 28. A community of living and non-living things working together.
- 30. When organisms fight for the same resources.
- 32. Animals that eat plants or other animals.
Down
- 1. The process of breathing or getting energy from food.
- 3. Using resources in a way that doesn’t harm the future.
- 5. Non-living things in an environment, like rocks or water.
- 7. What organisms need to grow, move, and survive.
- 9. A close relationship between two different species.
- 11. The number of different species in a habitat.
- 12. Harmful things added to air, water, or land.
- 15. Organisms that break down dead plants and animals.
- 17. The total weight of living things in an area.
- 18. Protecting plants, animals, and habitats.
- 24. Living things in an environment, like plants and animals.
- 25. A network of connected food chains.
- 27. The usual weather in an area over time.
- 29. A species at risk of disappearing.
- 31. A species that spreads and harms ecosystems.