Across
- 1. a substance to kill bugs
- 5. a bit like a butterfly
- 8. a species which is in danger
- 9. an agreement: the Molotov-von Ribbentrop -----
- 10. when a future is unknown it is ---
- 11. being responsible for something
- 12. Mrs. Foster had a ____ fear of missing a train or plane
- 13. a biological community
- 14. before, in the past
- 16. the natural home for plants and animals
- 18. an organism which is not native to the place is ----
Down
- 2. somone who is nota soldier
- 3. only one dominant organim
- 4. a kind of plant/animal, a group of similar organisms
- 6. a substance used to kill an unwanted organism
- 7. lacking, not having
- 9. an animal that lives by killing other animals
- 15. a place where you live
- 17. great, important, the opposite of minor
