Ecology- part 1

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Across
  1. 2. Interlinked food chains are known as a food ......
  2. 4. Feature that helps an organisms to survive
  3. 6. A living factor
  4. 7. Arrows in a food chain show the flow of ...........
  5. 10. Animals that hunt and kill other animals
  6. 11. A non-living factor
  7. 14. Organisms in a food chain rely on each other
  8. 15. Animals that are killed as a food source
  9. 16. The mass of living material
  10. 17. A physical adaptation of an organism
  11. 19. Adaptations help organisms to do this
  12. 20. The shape of diagrams of biomass
Down
  1. 1. Make their own food
  2. 3. Organisms that live in extreme conditions
  3. 5. The percentage of light used by plants
  4. 8. How well an organism convert energy to biomass
  5. 9. The ........... levels of a food chain
  6. 12. The percentage of energy passed to each level of a food chain
  7. 13. An adaptation an organisms does
  8. 18. Eat producers