Question

Why do go think orygen dissolve in water is important for the survival of aquahic animals and plants​

Answer 1

Aquatic invertebrates are also affected by gas bubble disease but at levels higher than those lethal to fish. Adequate dissolved oxygen is necessary for good water quality. Oxygen is a necessary element to all forms of life. ... Oxygen levels that remain below 1-2 mg/l for a few hours can result in large fish kills.

Answer 2

Dissolved oxygen (DO) is one of the most important indicators of water quality. It is essential for the survival of fish and other aquatic organisms. Oxygen dissolves in surface water due to the aerating action of winds. ... When dissolved oxygen becomes too low, fish and other aquatic organisms cannot survive.