Question

কৈ মাছের জন্য দ্রবীভূত অক্সিজেন ​

Answer 1

Answer:

Fish and other animals that live in the water need oxygen to live. ... For example, Northern Pike cannot survive in less than about 6 milligrams of dissolved oxygen per liter of water (6 mg/L). If dissolved oxygen levels decrease to about 3-4 mg/L, even the strongest fish may suffocate.

Explanation:

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