Ecosystems

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Across
  1. 3. An abiotic factor in an ecosystem that affects where the plants can live in an aquatic ecosystem.
  2. 4. The relationship between two organisms that want the same resource.
  3. 6. All living things are made of these
  4. 8. An organism that is eaten by other organisms
  5. 9. An organism that only eats plants
  6. 12. The need that organisms have for food.
  7. 13. An organism that gets its food by eating other organisms
  8. 17. The special features an organism has that helps it to survive
  9. 18. The colour of light that is the worst for photosynthesis
  10. 20. The process that allows living things to make copies of itself.
  11. 23. An organism that only eats meat
  12. 25. One of the characteristics of living things, allows the organism to get from one place to another.
Down
  1. 1. An organism that eats another organism
  2. 2. The type of organism that is a producer.
  3. 5. The process of getting rid of waste.
  4. 7. The non-living parts of an ecosystem.
  5. 10. Organisms can detect things in their surrounding environment.
  6. 11. All of the living and the non-living parts of the ecosystem and the interaction between them.
  7. 14. The process by which plants make their food.
  8. 15. An organism that breaks down dead plants and animals and recycles the material back into the earth.
  9. 16. The process of an organism making energy from sugar and oxygen.
  10. 19. An organism that eats both plants and animals
  11. 21. An organism that makes its own food via photosynthesis
  12. 22. The process of getting bigger.
  13. 24. The relationships between living parts of the ecosystem.