Science & Technology

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Across
  1. 3. an organism that eats already dead animal
  2. 8. a group of populations
  3. 11. an animal that eats plants only
  4. 12. living
Down
  1. 1. eat other animals only
  2. 2. a living thing
  3. 4. a pattern in nature that repeats over time
  4. 5. a group of species in the same area
  5. 6. where an animal lives
  6. 7. an animal that is hunted by predators
  7. 9. something that an organism needs to grow
  8. 10. non-living