Across
- 3. the way to do something
- 5. seriously at risk of extinction
- 8. the process of eroding or being eroded
- 10. Any of the worlds main mass of land
- 11. not alive
- 12. Another word for plants
Down
- 1. the surroundings or conditions in which a person, animal, or plant lives
- 2. All the visible features of an area of land
- 4. weather in an area
- 6. relating to biology
- 7. Any such living thing other than a human
- 9. Used by scientists
- 12. Another word for animals