Across
- 3. Prevents infection
- 6. Microscopic structures that make up different parts of your body
- 7. membrane The edge or boundary of the cell
- 8. system Sends signals throughout your body
- 9. Controls your body to move
- 11. Carries nutrients throughout body
- 12. What covers your body
Down
- 1. A living thing that is made up of one cell
- 2. Carries oxygen through body
- 4. A group of cells that work together to perform a function
- 5. Forms scabs
- 10. What keeps your body up