Subject
Grade
Concept/Content
abiotic characteristics:
- aquatic
- atmospheric
- edaphic
Elaboration
pH, flow, dissolved oxygen, turbidity, salinity
sunlight, wind, temperature, pressure
- soils (e.g., pH, mineral content, water content, temperature, acidity, aeration, nutrients, humus)
- topography (e.g., altitude, slope, exposure, mountain chains, valleys, plains)
keywords
aquatic
atmospheric
edaphic