10th Grade Material Review

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Across
  1. 1. An organism that can make its own food through photosynthesis
  2. 7. Fixing damaged items so they can be used again
  3. 10. The process of planting trees again in damaged forests
  4. 12. A food made using yeast fermentation
  5. 13. A relationship where one organism benefits and the other is harmed
  6. 14. A hormone produced through biotechnology for diabetes treatment
  7. 15. The role or function of an organism within an ecosystem
Down
  1. 2. A protein that speeds up chemical reactions
  2. 3. The contamination of the environment by harmful substances
  3. 4. An organism containing genes from another species
  4. 5. A gas produced by burning fuels that contributes to global warming
  5. 6. A process using microorganisms to produce food, drinks, or other products
  6. 8. Organic fertilizer produced from decomposed organic waste
  7. 9. An organism such as fungi or bacteria that breaks down dead matter
  8. 11. A community of living organisms interacting with their environment