Magnus Science Lessons

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Across
  1. 5. to keep up biodiversity and ecosystems
  2. 6. variety
  3. 9. changing from a society of farms to one of factories
  4. 10. when development does not cause future problems
Down
  1. 1. materials that come from the earth
  2. 2. bringing back an extinct species
  3. 3. animals and plants that live in nature
  4. 4. the fastest land animal, a feline
  5. 6. a country that has industrialized
  6. 7. a wide variety of types of plants and animals
  7. 8. a virus that attacks the immune system
  8. 11. the disease that he HIV virus gives people