Oscar Soiless Oasis Cross Word

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Across
  1. 5. A relation where one organism benefits while the other organism doesn't mind
  2. 9. A system that grows plants and raises fish
  3. 10. The natural world around us is called the ___________
  4. 11. A relations where one organism has benefits and the other organism is suffering
  5. 13. A group of chemicals needed for plants to grow
  6. 15. A variety of living things that interact
Down
  1. 1. Chemicals that are added to the soil
  2. 2. Requires regular checks on the _____ quality
  3. 3. The process of which plants and living organisms use light to grow
  4. 4. A system that used wick as a absorbent material
  5. 6. A relation where two organism benefit from each other
  6. 7. The practice of farming is called _________
  7. 8. The process of excess nutrients that runoff into water ways
  8. 12. A system where plants are suspended in the air
  9. 14. A fibre that absorbs nutrients is called a ______ system used in hydroponics