Across
- 1. where it all happens
- 4. the people who study ecology
- 6. study of plants
- 8. ecology is the scientific discipline of this
- 9. area where the organisms find their food
- 10. where the word ecology comes from
Down
- 2. environment
- 3. study of animals
- 5. the branch of biology that studies the structure and function of cells
- 7. what does ecology help?
- 11. what has interaction among them and