Unit 3 - People & Environment

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