NATURE

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Across
  1. 3. A large body of water surrounded by land
  2. 5. The largest ocean on Earth
  3. 7. A natural stream of water flowing towards an ocean or lake
  4. 9. The process by which plants convert sunlight into energy
  5. 11. A large natural elevation of the Earth's surface
Down
  1. 1. The protective layer around the earth that protects it from UV radiation
  2. 2. The natural environment of an organism.
  3. 4. A weather condition with falling water droplets
  4. 6. A large area dominated by trees
  5. 8. A community of living organisms interacting with their physical environment
  6. 10. A natural elevation of land that is lower than a mountain