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