ecology vocabulary crossword

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Across
  1. 3. diagram showing transfer of energy
  2. 4. chain that shows the connection of organisms
  3. 6. shows transfer of energy
  4. 7. variety of genetic traits
  5. 9. variety of life
  6. 12. foreign
  7. 13. none existent
  8. 15. is killed and eaten by other organisms
  9. 16. takes energy from living organisms
  10. 18. fist on food web
  11. 19. total amout of bio-life
  12. 20. anything that slows or stops population growth
Down
  1. 1. kills and eats other organisms
  2. 2. hierarchy of bio-life
  3. 5. takes energy from sun
  4. 8. web that shows the connection of organisms
  5. 10. the transferring of energy
  6. 11. the maximum amount of bio-life an ecosystem can support
  7. 14. fighting for resources
  8. 17. holds abiotic and biotic factors