Across
- 2. Cell boundary
- 5. Food breakdown process
- 8. Nature benefits
- 10. Food-making process
- 11. Energy-releasing process
- 13. Movement of blood
Down
- 1. Animal loss
- 3. Ecosystem support
- 4. Cell control center
- 6. Biological catalyst
- 7. Cell interior fluid
- 9. Local extinction
- 12. Waste removal
- 13. Green pigment