Olivia Dye Science Puzzle

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Across
  1. 3. The act of animals fighting for something in nature
  2. 4. A negative relationship between two things in nature
  3. 7. Any single celled, multi-celled, or fungus
  4. 9. The relationship between two things in nature
  5. 10. The diverse amount of animals and plants in the world
Down
  1. 1. A positive relationship between two things in nature
  2. 2. A neutral relationship between two things in nature
  3. 5. Breaks dead things down, and turns it into nutrients
  4. 6. Word for non-living things in nature
  5. 8. Word for living things in nature