Across
- 2. making you feel anxious
- 3. one of several things that influence or cause a situation
- 5. grow or change into something bigger or stronger
- 9. a group of plants or animals sharing similar characteristics
- 12. all the animals and plants in a particular area, and the way they interact
- 13. how something works
- 14. a major new discovery
- 15. prevent something from continuing normally
Down
- 1. everywhere in the world, globally
- 4. sudden drastic fall
- 6. the practice or business of growing crops or keeping animals on a farm
- 7. information that has been discovered following a study
- 8. someone who studies a subject in detail in order to discover new facts or test new ideas or methods
- 10. agent of pollination
- 11. to make something happen