Biodiversity

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Across
  1. 2. the edifference between a animal or and plant to live
  2. 3. an interlocking food chain
  3. 6. are slugs,snails, mussels
  4. 8. are cold-blooded vertebarte animals
  5. 10. farming in ways to help the earth
  6. 11. the biogical difference that occers
  7. 13. an individual plant or animal
Down
  1. 1. an animal with no backbone
  2. 4. outside skeleton
  3. 5. warmer wetter, or drier
  4. 7. such as crab, shirmp or lobster
  5. 8. such as spider or scorpian
  6. 9. a warm- blooded vertebarte animal
  7. 12. a animal with no spine