Ecology

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Across
  1. 4. A series of interlocking and independent food chains
  2. 5. The amount organisms of one species living in a small area
  3. 7. A group of organisms living in one area
  4. 10. An organism that eats plants for energy
  5. 11. All spaces in/on/above Earth where creatures live
  6. 13. The cycle that processes water through the atmosphere, oceans and land
  7. 15. An organism feeds on other organisms.
  8. 16. An organism that eats other organisms to gain energy
  9. 18. An thing in a biome or an ecosystem that is non-living
  10. 19. The environment where an animal lives
Down
  1. 1. An organism that makes its own food
  2. 2. A organism the feeds on and breaks down plant and animals into simple substances
  3. 3. A living organism that takes shape in its environment
  4. 6. An organism that feeds on both plants and animals
  5. 8. The change in either a species, composition, structure or architecture of vegetation through time
  6. 9. A large geographical area that has similar abiotic conditions and biotic creatures
  7. 12. A group of organisms that come together to produce fertile
  8. 14. The process in which carbon atoms continually travel from the atmosphere down to Earth and back again
  9. 17. A series of organism that dependent on each other to gain energy