Environmental Science puzzle by Jerry

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Across
  1. 5. one option when animals occupy the same niche
  2. 7. plants and animals
  3. 8. where an organism live
  4. 11. study of environment
  5. 16. Everything that surrounds us
  6. 17. all organism of a certain species
  7. 18. the term for lots of different organisms
  8. 19. producers
Down
  1. 1. factors seen as non living things
  2. 2. substance that are created by producersby using energy from the sun
  3. 3. organisms that breakdown dead organic materials
  4. 4. eat plants
  5. 6. food chain is what of energy from one organism to another
  6. 9. producers undergo
  7. 10. food what has more biodiversity than food chain
  8. 12. factors seen as living things
  9. 13. consume organism to survive
  10. 14. all plants and animals in a given area
  11. 15. eat animals