Across
- 6. converts atmospheric nitrogen into water soluble compounds
- 7. transports water and minerals
- 8. organisms that live on others and suck their food
- 9. taking in food and utilization by the body
- 10. preparing of food by plants
Down
- 1. organisms that live n dead animals
- 2. plants which make their own food
- 3. doorway of exchange of gas
- 4. organisms that depend on others food
- 5. green pigment