![The ____________ is an important requirement of the aquatic life](https://www.gkseries.com/blog/wp-content/uploads/2022/01/The-____________-is-an-important-requirement-of-the-aquatic-life.png)
Q. The ____________ is an important requirement of the aquatic life.
A. Dissolved nitrogen
B. Dissolved chlorine
C. Dissolved oxygen
D. Dissolved methane
Answer: Dissolved oxygen
A. Dissolved nitrogen
B. Dissolved chlorine
C. Dissolved oxygen
D. Dissolved methane
Answer: Dissolved oxygen
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