Environment & Ecology · Aquatic Ecosystem
What is the primary physical/chemical criterion used to classify aquatic ecosystems into freshwater, estuarine, and marine types?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Water temperature and thermal stratification
- 2Dissolved oxygen levels and turbidity
- 3Salinity or salt concentration of the water✓
- 4Water depth and sunlight penetration zones
Correct answer
Salinity or salt concentration of the water
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