Across
- 4. Man's best friend
- 7. largest plant that is used to make paper.
- 8. people do to keep something in its current state.
- 11. we drink to survive.
- 12. disrespectful people do with their trash.
- 13. require this to grow crops.
- 14. Flying mammal
- 16. month that earth-day occurs in.
- 17. sweet-smelling plant that is commonly used for decoration.
Down
- 1. system that consists of a group of certain animals and plants.
- 2. herbivores eat.
- 3. Large marsupial
- 5. the Earth's large bodies of water are called.
- 6. Likes to chase mice
- 8. happens when people litter or too many fumes are produced.
- 9. you should do with plastics and cans.
- 10. planet we live on.
- 15. Has a trunk