In the process of eutrophication that creates a dead zone, which organism is responsible for depleting the oxygen in the water?
a. algae b. plants c. bacteria d. fish

In the process of eutrophication that creates a dead zone, the organism is responsible for depleting the oxygen in the water is algae

Explanation:

Eutrophication is caused as aresult of algae bloom, hence; it results in depletion of oxygen content which creates a dead zone in water body.