S2 Transport
Across
- 3. Cell fragments that help blood clot
- 4. Cells that fight disease
- 7. Blood low in oxygen
- 9. Process where plants lose water vapour from leaves
- 11. Cells that carry oxygen in the blood
- 12. Chemical in red blood cells that carries oxygen
- 14. Blood vessell which contains valves
Down
- 1. Structure that prevents backflow of blood in the heart
- 2. Blood vessel with very thin walls for exchange of substances
- 5. Liquid part of blood that carries dissolved substances
- 6. Pumps blood around the body
- 8. System made of heart, blood and vessels
- 10. Tubes in plants that carry water and minerals
- 13. Type of blood vessel that carries blood away from the heart