Brains, Biomes and Beyond

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Across
  1. 2. The process of towns and cities expanding as more people live there.
  2. 5. Using resources in a way that avoids depletion for future generations.
  3. 8. Rapid increase or spread of something, especially in number.
  4. 9. The variety of plants, animals and microorganisms in an ecosystem.
  5. 10. The process of recycling food and plant waste into fertile soil.
Down
  1. 1. The protection or maintenance of something to prevent damage or loss.
  2. 3. Enhanced or improved, often by adding something extra (e.g., reality).
  3. 4. When machines or technology perform tasks without human effort.
  4. 6. Cultural traditions, landmarks or practices passed down through generations.
  5. 7. Step-by-step process used to solve a problem or complete a task, often in computing.