Across
- 4. relating to cities
- 6. done in a way that is environmentally friendly
- 9. a structure with glass walls which plants grow
- 10. giving a sense of strength & pride
- 11. produced in a way that is good for the environment
Down
- 1. feeling of friendship within a group
- 2. food production system that connects a fish tank & a container of plants
- 3. polluted
- 5. full amount of fruits or vegetables produced by a single plant
- 6. a young plant grown from a seed
- 7. relating to the countryside
- 8. chemicals sprayed on plants to kill insects