Across
- 2. Horses can help farmers ... land
- 4. we must be ... to animals
- 5. some plants can cause ...on our skin
- 6. we need ... to burn things
- 9. ... occurs when dust and smoke get into the air
- 10. some animals can attack and ... us
- 11. sheep give us ...
- 12. the ... of cactus can hurt us
- 13. the animal that can be both useful and harmful
- 14. we should take our pets to the ...
Down
- 1. some animals give us ...
- 2. the seed of pong pong fruit is ...
- 3. snake is a ... animals
- 7. this animal can spread germs
- 8. ... is moving air
- 11. we should give our plants enough ...
- 12. trees give us ...
- 15. we can plant more ...