Final Review

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Across
  1. 7. Network involved in protein and lipid synthesis.
  2. 8. Control center of the cell containing DNA.
  3. 9. Organism that makes its own food via photosynthesis.
  4. 12. Linear sequence of organisms feeding on each other.
  5. 16. Ability to maintain ecological balance over time.
  6. 18. Process of carbon moving through the environment.
  7. 19. Storage organelle, larger in plant cells.
  8. 20. Contains digestive enzymes to break down waste.
Down
  1. 1. Gel-like substance where organelles are suspended.
  2. 2. Rigid outer layer found in plant cells
  3. 3. Organelles known as the powerhouse of the cell.
  4. 4. Semi-permeable membrane surrounding the cell.
  5. 5. Variety of life in a particular habitat or ecosystem.
  6. 6. Introduction of harmful substances into the environment.
  7. 10. Natural environment where an organism lives.
  8. 11. Site of photosynthesis in plant cells.
  9. 13. Organism that eats other organisms for energy.
  10. 14. Site of protein synthesis.
  11. 15. Resource that can be replenished naturally
  12. 17. Organism that breaks down dead material.