Biosphere

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Across
  1. 1. Tiger & Wolf & Lion
  2. 4. Fuels the food chain
  3. 9. Rich mix of grasses & forbs; fertile soil
  4. 11. Same species; same area; same time; same resources
  5. 14. A place where living & non-living things are
  6. 15. eats organisms that have died
  7. 16. Living
  8. 17. Consumer at the top of the energy pyramid
  9. 19. Treeless or marshy plain
  10. 20. genetic variation within populations and ecosystems
Down
  1. 2. Breaks down dead organisms for food
  2. 3. Only eats consumers
  3. 5. Makes their own food
  4. 6. Non-living
  5. 7. Eats other organisms
  6. 8. Interacting populations; certain area; certain time
  7. 10. No rain
  8. 12. Only eats producers
  9. 13. Study the interactions between organisms & environment
  10. 18. Eats both producers & consumers