Across
- 4. the place where a plant or animal naturally lives
- 6. no longer in existence
- 9. to put harmful substances into the environment
- 10. everything that surrounds us
Down
- 1. animals that live in a natural environment, in the wilderness
- 2. weather conditions of a particular place, e.g. tropical,continental...
- 3. connected with the sun
- 5. treating things that have already been used so that they can be used again
- 7. the colour of grass
- 8. H2O