Question

While conducting random water sampling tests from a nearby estuary you measure higher than normal ammonia levels. You also measure an increase in nitrogen-fixing bacteria and blue green algae in the water. Which of the following best explains why this is a good thing?
A. will lead to an increase in marine organisms
B. bacteria and blue-green algae convert ammonia into usable nitrogen
C. will provide evidence that the water is unhealthy
D. ammonia increases the productivity of an ecosystem

Answer 1

A. will lead to an increase in marine organisms
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