BI 17 Overall Review

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Across
  1. 7. continuous transfer of carbon through the environment
  2. 8. one species benefits(parasite)other is harmed(host)
  3. 9. heterotrophs that break down dead organisms back into soil, also release carbon back into the environment
  4. 11. variable that controls growth of a population in an ecosystem
  5. 12. process by which ALL CELLS convert chemical energy into mechanical energy
  6. 14. autotrophs that use sunlight to make food (plants)
  7. 15. shows the transfer of energy through an ecosystem(producers, consumers, decomposers)
  8. 16. what comes out of a chemical reaction
  9. 17. relationship between different species
Down
  1. 1. one species benefits the other species unaffected
  2. 2. both species benefit
  3. 3. what goes into a chemical reaction
  4. 4. heterotrophs that must consume plants and animals for energy
  5. 5. one species benefits(winner) the other species is harmed(loser)
  6. 6. one species kills(predator)other(prey) for food
  7. 10. parts of the Earth that store carbon
  8. 13. process by which plants take in carbon dioxide and water to produce glucose and oxygen