Across
- 1. a regularly interacting or interdependent group of items forming a unified whole
- 5. of a method of harvesting or using a resource so that the resource is not depleted or permanently damaged
- 6. a device, contrivance, or process originated after study and experiment
- 9. changes of the weather patterns associated with global warming
- 10. the external world in its entirety
- 13. to preserve or guard from injury, destruction, or loss
- 14. the practical application of knowledge especially in a particular area
- 16. heterogeneity in an environment as indicated by numbers of different species of plants and animals
Down
- 2. usable power
- 3. an area or division of an activity, subject, or profession
- 4. investigation or experimentation aimed at the discovery and interpretation of facts
- 7. a new idea, method, or device
- 8. capable of being replaced by natural ecological cycles or sound management practices
- 11. study living organisms and vital processes
- 12. application of the mental faculties in a particular field or to a specific subject
- 15. a system of knowledge covering general truths or the operation of general laws