Across
- 1. Anywhere on, in or above the planet where life is found
- 5. Cells, tissues, organs and organ systems working together to make an organism
- 9. Maintaining a stable internal environment
- 11. Species change over time
- 13. natural occurring habitat including biotic and abiotic features
Down
- 2. A group of organs working together
- 3. The number of one species in a given area
- 4. Interactions between animals
- 6. Biological community interacting with their physical environment
- 7. Different tissues grouped together
- 8. The smallest units of life
- 10. The same types of cells grouped together to do a job
- 12. Populations of different species living in a given area