Across
- 2. is a process by which an element or compound transitions from its liquid state to its gaseous state below the temperature at which it boils
- 8. the action or process of precipitating a substance from a solution.
- 10. the state or quality of producing something, especially crops:
- 14. Obtains its nutrition by eating primary consumers and secondary consumers
- 16. the total quantity or weight of organisms in a given area or volume:
- 17. Evaporation of water from plants
- 18. type of ecological succession in which plants and animals first colonize a barren, lifeless habitat.
- 19. noun form of denitrify
Down
- 1. is the process by which microscopic organisms break down nitrogen-containing chemicals from dead organic matter into simpler substances like ammonia
- 3. is a type of ecological succession that occurs after a major ecological disturbance has altered an area but has not rendered it completely lifeless12345.
- 4. a hierarchical series of organisms each dependent on the next as a source of food.
- 5. species that are the first to colonize newly created environments
- 6. a monumental structure with a square or triangular base and sloping sides that meet in a point at the top, especially one built of stone as a royal tomb in ancient Egypt.
- 7. the strength and vitality required for sustained physical or mental activity:
- 9. a substance that provides nourishment essential for growth and the maintenance of life:
- 11. Organism that eats primary consumers for energy
- 12. the process by which water is transferred from the land to the atmosphere by evaporation from the soil and other surfaces and by transpiration from plants.
- 13. water which collects as droplets on a cold surface when humid air is in contact with it:
- 15. the action of breathing:
- 20. is a term used in anthropology and sociology t
