Across
- 2. Converting waste materials into new materials and objects
- 4. A physical thing that harms our planet animals mistake for food and is toxic
- 6. Take carbon dioxide out of the atmosphere
- 8. Protecting wildlife and their habitat
Down
- 1. Energy that isn't harmful to the planet
- 3. The planet we all live on
- 4. One of the biggest challenges facing our planet today.
- 5. The organisms that can help the earth
- 7. A home of an organism
- 9. What we breath in and plants breath out