Across
- 4. specialised cells
- 5. carry electrical signals from one part of the body to another
- 7. cells are so small that you cannot see them with your eyes
- 10. cells are smaller than most other in the body.
- 11. cells have tiny threads along one edge, like microscopic hairs
- 14. the nucleus controls the activities of the cell
Down
- 1. inside mitochondria,energy is released from food
- 2. the cell membrane controls what goes in and out.
- 3. is like clear jelly.
- 6. this is a large, fluid-filled space inside a plant cell.
- 8. looks green because the contain a green substance called chlorophyll
- 9. it holds the plant in shape.
- 12. is a very long strand of cytoplasm.
- 13. are short strands of cytoplasm that collect electrical signals from other nearby nerve cells