Biology Review

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Across
  1. 4. ___ consumer; eats organisms that eats plants
  2. 5. breaks down dead organisms in food chain
  3. 7. ___ consumer; eats plants
  4. 8. living
  5. 11. the process to break down sugar and oxygen into energy
  6. 13. source of all energy in food chains
  7. 14. fuel, heat, oxygen
Down
  1. 1. usually first in food chain; usually plants
  2. 2. how plants make sugar
  3. 3. ___ burn; controlled fires for forest management
  4. 6. symbiotic relationship where one species benefits, the other is neutral
  5. 9. symbiotic relationship where both species benefit
  6. 10. nonliving
  7. 12. symbiotic relationship where one species benefits, the other is harmed