Across
- 3. A species that produces its own food.
- 4. Kills unwanted weeds.
- 7. Kills unwanted pests or insects.
- 10. The build up of toxins in a food chain.
- 12. An animal that eats meat.
- 14. A species that only eats plants.
Down
- 1. Helps plants to grow.
- 2. The process whereby plants produce their own food.
- 5. The ammout of "stuff" in a living thing.
- 6. A type of fuel that can be produced from plant material.
- 8. Differences between plants and animals.
- 9. Changes in behaviour or features of an animal that make it better suited for its habitat.
- 11. A species that eats other species.
- 13. Where a species lives.