Across
- 6. This carries oxygen around the body.
- 9. Transports substances around the body.
- 10. Protects the body against infections.
- 11. jelly-like substance that fills the cell and where most chemical reactions occur
- 12. contains the pigment chlorophyll, where photosynthesis occurs
- 15. Ciliated cells have tiny threads along one edge, like microscopic hairs.
- 16. Group of different tissues working together to carry out a job.
- 17. Cells' function is to make food by photosynthesis.
Down
- 1. contains cell sap to push the water to the outside of the cell
- 2. Breaks down and then absorbs food molecules.
- 3. respiration reactions occur here to release energy
- 4. collect electrical signals from other nearby nerve cells.
- 5. Replaces oxygen and removes carbon dioxide from blood.
- 7. Red blood cells have no _______
- 8. Produces sperms and eggs
- 11. The unit of a living organism, contains parts carry out life processes.
- 13. Electrical signals can travel along this very quickly.
- 14. Group of cells of one type.