Environment

2. Gases or smoke released into the air, often from cars or factories.
5. A community of plants, animals, and their environment all living and working together.
8. Something that can be replaced naturally and doesn’t run out easily.
11. Destruction or removal of forests and their undergrowth.
12. A large area covered with many trees.

1. Undomesticated animals and plans in their natural habitat.
3. Using resources carefully so they last for a long time and don’t harm the planet.
4. The presence in or introduction into the environment of a substance which has harmful or poisonous effects.
6. A glass building in which plants that need protection from cold weather are grown.
7. The weather conditions prevailing in an area in general or over a long period.
9. Protecting and saving nature and resources so they don’t get used up.
10. Something grown or made naturally, without harmful chemicals.