Across
- 2. A simple line that shows how energy is transferred from one organism to another by eating.
- 4. The study of how living things (like plants and animals) interact with each other and with their non-living environment (like water and sun).
- 7. An organism (like bacteria or fungus) that breaks down dead organisms and waste, returning nutrients to the soil.
- 8. The natural home or environment where an organism lives.
- 10. An organism (like an animal) that gets energy by eating other organisms.
- 11. A group of the same species living in the same area at the same time.
- 14. Any single, living thing (plant, animal, or microbe).
- 15. All the living (biotic) and non-living (abiotic) things in a specific area that interact with one another.
- 16. Relating to living or once-living parts of the environment.
Down
- 1. The role or job an organism has in its ecosystem, including what it eats and how it interacts with other organisms.
- 3. Many connected food chains that show the complex feeding relationships in an ecosystem.
- 5. All the different populations (all the plants, animals, and microbes) that live and interact in a specific area.
- 6. An organism (usually a plant) that makes its own food, often using sunlight (photosynthesis).
- 9. An animal that hunts and eats other animals.
- 12. Relating to non-living physical and chemical parts of the environment.
- 13. An animal that is hunted and eaten by another animal.
