Across
- 1. WEB — A group of connected food chains.
- 3. — Basic unit of living things.
- 5. — Made of different tissues.
- 6. — Group of similar cells.
- 8. — Controls the activities of the cell.
- 10. — Thin outer covering of a cell.
- 11. — Stores water and cell sap.
- 13. — Plant part that makes food.
- 14. — Makes food in plant cells.
Down
- 2. — Gas we breathe in.
- 4. — Organs used for breathing.
- 6. — Windpipe that carries air.
- 7. — Supports the plant.
- 9. — Jelly-like material inside a cell.
- 12. CHAIN — Shows how energy passes from one organism to another.