Across
- 3. a long period without food
- 5. producing a larger amount
- 8. plants and animals and their relationships
- 10. harsh or hostile
- 12. restore sometheing that existed before
- 13. misuse
Down
- 1. natural home
- 2. an organism living on another plant or animal
- 4. an accomplishment
- 6. a scientist in the field of genetics
- 7. searching thoroughly
- 9. a place of storage
- 11. starting the growing process