extra credit

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Across
  1. 2. the act of two species working togother
  2. 4. differences in the same species
  3. 5. different species same area
  4. 6. ideal living conditions
  5. 7. gets energy from the sun and makes own food
  6. 9. singular biotic thing
  7. 12. all living things o earth
  8. 14. battling for living requirements
  9. 17. eats plants and animals
  10. 19. hunting for food
  11. 20. all biotic and abiotic factors
Down
  1. 1. differences/adaptations of animals
  2. 3. eats other organisms
  3. 8. eats plants and animals
  4. 10. where something lives
  5. 11. not living
  6. 13. eats only plants
  7. 15. eats dead animals and recycles the energy
  8. 16. group of same organisms
  9. 18. living