3. Organisation
Across
- 6. A group of tissues working together.
- 7. What is used to focus a microscope.
- 10. An organ containing acid.
- 11. Structures that make up cells.
- 12. A group of organs working together.
- 13. An organ that produces bile
- 14. I am muscle that sits just below the lungs to help with breathing.
- 17. An organ where food is absorbed
- 18. Any living thing.
Down
- 1. Structures made of groups of the same type of cell.
- 2. I am tiny sacs at the end of the lungs.
- 3. __________ system. For breaking down food.
- 4. Where you place the slide.
- 5. An organ responsible for breathing
- 8. _________ System. For pumping blood around the body.
- 9. The gas that humans breath out.
- 10. __________ System. Our Skeleton.
- 12. The gas that humans breath in.
- 15. _________ System. For breathing
- 16. The basic unit of all living things.