APES Unit 3

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Across
  1. 4. Region of planet containing life, made of many ecosystems
  2. 5. Living
  3. 7. C6H12O6 + 6O2 -> 6CO2 + 6H2O + energy (ATP)
  4. 8. The study of relationships between living and nonliving things in an environment
  5. 11. Type of energy considered low quality and not easily used to do work so is often released as waste
  6. 14. Use photosynthesis, turn sunlight into chemical energy
  7. 15. Organisms that must eat to get energy
  8. 17. Nonliving
  9. 18. Organisms that can create their own energy
Down
  1. 1. Type of productivity where herbivores create biomass by eating plants
  2. 2. Type of feedback that amplifies a change/ effect (good or bad)
  3. 3. Type of primary productivity involving the rate at which consumers make useful chemical energy
  4. 6. The process where bacteria create chemical energy from other substances (no sunlight)
  5. 9. Type of species that hold the energy flow of the ecosystem in balance
  6. 10. Type of productivity involving photosynthesis where plants use sunlight and nutrients to grow
  7. 12. Type of primary productivity involving the total rate of photosynthesis in a given area
  8. 13. 6CO2 + 6H20 +light energy -> C6H12O6 + 6O2
  9. 16. Organisms in an area and their physical surroundings