Across
- 3. multiple tissues working together
- 7. Multiple cells working together
- 8. the part of a cell which controls what gets in and out
- 10. they type of cells which sent electrical signals through the body
- 11. A cell with no cell wall
- 12. cell with no nucleus which transports oxygen
Down
- 1. the stuff the heart pumps around the body
- 2. A cell with a vacuole
- 4. Cell with a tail for swimming
- 5. multiple organs working together
- 6. Equipment used to see very small things
- 9. the organ which pumps blood around the body
- 13. An organ that cannot be transplanted