Ecosystem

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Across
  1. 1. Environment where an organism lives
  2. 3. Harmful concentrations in a given environment
  3. 9. Category of competition between same species
  4. 12. A type of ecological interaction
  5. 13. Organism who ingest dead organic matter
  6. 16. Total number of different species in an ecosystem
  7. 17. web Food chains make up this area
Down
  1. 2. Organism that makes their own food
  2. 4. Non living component of an ecosystem
  3. 5. Study of living organism in the natural environment
  4. 6. Close ecological relationship between individuals of different species
  5. 7. Organic compound that form a link between a ecosystem characteristic
  6. 8. Organism that consume other organism
  7. 10. Type symbiotic relationship
  8. 11. Population of different species living and interacting in an ecosystem
  9. 14. Community of living organism conjunction with non living components of their environment
  10. 15. Living component of an ecosystem
  11. 17. chain Shows where energy is transferred and not who eats who