Across
- 3. blood vessel that has a higher pressure
- 5. blood vessel that supplies the oxygen
- 6. active site changes shape slightly (2)
- 9. blood vessel that has a thinner wall
- 10. there is no nucleus,the DNA forms a plasmid.
- 12. intestine that absorbs water
- 15. first thing blood goes into the heart (2)
- 17. intestine that absorbs nutrients
- 21. cells that have not yet become specialised. (2)
- 23. where the specific substrate goes into (2)
- 24. pressure ... when you inhale
- 25. blood goes out of the... after the atria
- 27. movement of particles from high to low, passive.
- 29. blood on the left-side of the heart is...
- 31. tissue that releases substances
- 32. has a nucleus containing DNA.
Down
- 1. makes hormones and builds cells (begins with c)
- 2. blood on the right-side of the heart is...
- 4. where the blood re-enters the heart (2)
- 7. biological catalyst, works on a specific substrate
- 8. movement of water molecules from high to low.
- 11. after the left atrium
- 13. tissue that protects
- 14. stores bile (2)
- 16. tissue that contracts
- 18. dissolved molecules against c-gradient.(2)
- 19. produces bile
- 20. diaphragm ... when you inhale
- 22. process of making genetically identical cells.
- 26. ...blood cells fight off bacteria
- 28. releases enzymes
- 30. when the enzyme's substrate doesn't fit anymore