Across
- 1. Pull on our bones to make us move
- 5. helps you perceive senses
- 6. Helps the body break down food
- 7. A group of organs working together
- 9. 2 or more tissues working together
- 10. gtoup of cells working together
- 12. creating energy when oxygen isn't available
- 13. smallest unit of life
Down
- 2. provide shape and support to your body
- 3. delivers oxygen to the cells in your body
- 4. brings nutrients and oxygen to your cells
- 7. a living thing performing a fuction
- 8. creating energy when oxygen is present
- 11. filters toxins from the body