Across
- 1. Transmits impulses through the body
- 5. Sends electrical signals in the nervous system
- 6. Performs photosynthesis in leaves
- 8. Contracts to produce movement
- 9. Produces mucus in the respiratory system
- 11. Forms a protective barrier on the body
- 12. Female reproductive cell
- 13. Detects color in the eye
- 15. Moves mucus out of the respiratory tract
Down
- 2. Absorbs water and minerals from soil
- 3. Carries oxygen using hemoglobin
- 4. Can become any type of specialized cell
- 7. Fights infections and diseases
- 10. creates strong robust skeletal cells
- 11. Male reproductive cell
- 14. Stores energy and insulates the body