Question

Why does the increased level of nutrients in the water affect the survival
of aquatic organisms?​

Answer 1

Answer:

The increased level of nutrients in the water affects the survival of aquatic organisms because there is an increase in the algae formation, which when dies to form as food for the decomposers and it takes a lot of oxygen from the water hence decreasing the dissolved oxygen in the water.

Explanation:

Answer 2

Answer:

In this process a lot of oxygen in water gets used up. This results in a decrease in the oxygen level for the aquatic organisms.