Across
- 4. aspect of something
- 5. someone that studies things
- 7. at risk of extinction
- 9. cold hot warm windy
- 10. something that grows from the groud
Down
- 1. something made
- 2. an established
- 3. study on the earth
- 6. 2 legs 2 hands
- 8. mostly walk on 4 legs