Natural resources

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Across
  1. 5. Number of organisms in a area
  2. 6. All living organisms in one area
  3. 7. Life circle
  4. 11. non living things
  5. 13. area that never had plants before that's being enhabitutsd
  6. 16. key And important scientific tool used to identify different organisms
  7. 17. Relationship when both species benefit
  8. 18. happend when a climax cummointy or intermidate community
Down
  1. 1. Selection when populations adapt
  2. 2. study of living things
  3. 3. A community of interacting organisms
  4. 4. Organism that eat other things
  5. 8. Where one benefits and the other is harm
  6. 9. Organisms who make there own food
  7. 10. Living things
  8. 12. relationship where one benefits and the other don't
  9. 14. A variety of life in a particular habitat or ecosystem
  10. 15. web All the food chains in the an ecosystem