Biology Vocab

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Across
  1. 3. Classifies organisms whose numbers are so low they are close to extinction.
  2. 6. The coldest biome, characterized by permafrost
  3. 10. One organism is helped; the other is unaffected
  4. 11. Cold biome characterized by conifer trees.
  5. 12. Living factors in an ecosystem.
  6. 13. One or more of the same organism.
  7. 14. Eats only plants
  8. 15. One individual.
  9. 16. Nonliving factors in an ecosystem.
  10. 18. Shows multiple pathways of energy flow
  11. 19. The organism being hunted.
  12. 20. Where an organism lives
Down
  1. 1. Shows one pathway of energy flow
  2. 2. Breaks down matter into nutrients
  3. 3. Classifies organisms that no longer exist.
  4. 4. One organism is harmed and the other benefits in the relationship
  5. 5. Organisms are living under human control
  6. 7. Both organisms benefit from a relationship
  7. 8. The removal of a habitat
  8. 9. Eats both meat and plants
  9. 10. Eats only meat
  10. 13. The organism hunting another for food.
  11. 14. Must eat to gain energy aka consumers
  12. 16. Make their own food aka producers
  13. 17. All types of organisms in an area.