Across
- 4. Living creatures such as dogs, cats, and birds
- 6. To change so you can succeed in a new situation
- 7. A glass building used to grow plants.
- 8. A haha that contains oxygen and carbon
- 11. Places and conditions where people, animals, or plants live.
- 12. The gasp people and animals need to live.
Down
- 1. To move air in and out of your lungs
- 2. Things that are alive
- 3. To make something smaller or less.
- 5. To take something in, like water into a sponge.
- 6. The air around our planet
- 9. Something extra that is added.
- 10. People who study and learn about the natural world
- 11. The planet where we live