Environment & Ecology · Aquatic Ecosystems
What specific environmental conditions in a marine ecosystem are indicated by the occurrence of a Blue Tide?
- 1A recovering marine habitat marked by rapidly decreasing nitrogen concentrations.
- 2An improving coastal environment characterized by high oxygen levels and low turbidity.
- 3A balanced marine ecosystem with optimal dissolved oxygen and a stable nutrient cycle.
- 4A degraded marine ecosystem with low oxygen and high nitrogen levels.✓
Correct answer
A degraded marine ecosystem with low oxygen and high nitrogen levels.
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