The respiratory organ of the fish is able to trap

Dissolved oxygen in the air

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Dissolved oxygen in the water

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Dissolved oxygen from the aquatic plants.

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None of the above

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Solution

The correct option is B Dissolved oxygen in the water
Gills are the respiratory organs of the fishes. It helps in gaseous exchange by absorbing the dissolved oxygen in water. The dissolved oxygen from the water diffuses into the blood capillaries.
So, the correct answer is option B.

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Similar questions

Why do you think oxygen dissolved in water is important for the survival of aquatic animals and plants.

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