Across
- 1. The thing that connects bones
- 3. The parts of your body that help you move
- 4. A small system within a big system
- 6. Things that work together as parts
- 8. An organism consisting of many cells
- 9. How your body processes food
- 10. The structures within a cell
- 15. The part of the plant cell that processes food
Down
- 2. The brain of a cell
- 5. The thing that transports oxygen throughout your blood
- 7. All of your bones combined
- 11. The gases that surround the earth
- 12. The organs that transports oxygen throughout the body
- 13. The weather in an area over time
- 14. The thing that warms you