Across
- 3. a species of animal or plant that is seriously at risk of extinction.
- 5. if you are very interested in sth
- 6. a kind of climate
- 8. to look after about sth
- 10. this is how many meat you eat a day
- 11. if the sea level is really low on a specific time
- 12. if you find sth so interesting that you want to do it all day
- 15. Damaged cause to water and air for example
- 16. for example the air and the land on which people and animals live
- 18. the problems on the land, in the water and in the air
- 19. the top of a mountain
- 20. a unit of pronunciation having one vowel sound
Down
- 1. the action of clearing a wide area of trees
- 2. a country with little industrial
- 4. the variety of animals
- 7. opposite of stronge
- 9. if there is slowly no animal of its kind left
- 13. if the water level is to high
- 14. to cut trees
- 17. to live environmentally friendly