Across
- 4. Part of the body made of tissues with a special job.
- 5. Simple sugar made by plants; gives energy.
- 6. Path of nerves that carry messages to and from the brain.
- 7. Movement of water through a membrane from high to low concentration.
- 12. Pumps blood around the body like a strong muscle engine.
- 13. Plant cell space that stores water to keep the plant firm.
- 16. Cell that carries oxygen; shaped like a disc.
- 18. Medicine that kills bacteria (not viruses).
- 21. Supports the body and protects organs.
- 23. Part of the cell that makes energy for movement and life.
- 25. Narrow pathway that carries tiny electrical signals around the body.
- 26. A group of similar cells working together.
- 27. Tiny germ like a virus or bacteria that can make you ill.
- 28. Particles spreading out from crowded areas to less crowded areas.
- 29. wall Hard outer layer of plant cells that gives support.
- 30. Helps the body move by contracting and relaxing.
Down
- 1. Jelly inside the cell where reactions happen.
- 2. Process where plants make food using light, water, and carbon dioxide.
- 3. Organs that take in oxygen and breathe out carbon dioxide.
- 8. Organ where food is mixed and broken down.
- 9. Plant cell part that uses sunlight to make food.
- 10. Helps your body learn to fight a disease safely.
- 11. Cell that fights germs that make you ill.
- 14. Groups of organs that work together, like breathing or eating.
- 15. Pumps around the body carrying oxygen and food.
- 17. A protein that helps reactions happen faster.
- 19. membrane Soft skin around the cell that lets things in and out.
- 20. The “boss” of the cell that holds DNA.
- 21. Protects the body and helps control temperature.
- 22. Main control centre of the body, sending messages everywhere.
- 24. Smallest building block of all living things.