Biology
Grade-10
Easy
Question
Which of the following fishes are highly sensitive to oxygen depletion?
- Bluegill
- Salmon
- Trout
- All of the above
Hint:
The catfishes are tolerant to oxygen depletion and others are sensitive.
The correct answer is: All of the above
- The fishes like trouts, salmon, bluegill are all sensitive to oxygen concentration
- These detect the reduction in oxygen level, move to the surface of water and ventilate to thrive
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