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