The Biosphere

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Across
  1. 2. human activity that can change the biosphere
  2. 5. animals ____ the seeds of plants
  3. 9. break down dead organisms
  4. 11. what plants take in from the air
  5. 14. feed on dead animals and plants
  6. 15. provide homes for different species
  7. 17. soil provides ____ to plants
  8. 19. bees help ___ flowers
  9. 20. living things ___ for resources
Down
  1. 1. human activities can have negative ___ on the environment
  2. 3. the Biosphere includes all ____ things
  3. 4. living and non-living components ___ with each other
  4. 6. live off other organisms
  5. 7. the Biosphere supports a variety of ____
  6. 8. natural activity that can change the biosphere
  7. 10. a way humans interact with the biosphere
  8. 12. provide oxygen for living things to breathe
  9. 13. a microscopic organism
  10. 16. interactions create a ____ to keep the environment stable
  11. 18. the biosphere is an interconnected __ __ __.