Aquatic animals use ______ dissolved in water to respire.

{C O}_{2}

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H_{2}

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O_{2}

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H_{2} O_{2}

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Solution

The correct option is C $O_{2}$
Aquatic animals use oxygen gas dissolved in water to respire.
The oxygen dissolve in marine water by diffusion from the surrounding air; aeration of water that has tumbled over falls and rapids; and as a waste product of photosynthesis. This dissolved oxygen is then used by marine animals for respiration.

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Similar questions

Aquatic animals use dissolved _________ in water for respiration.

Aquatic animals use _________ in water for respiration.

{C O}_{2}

Question 12.2

Make sentences using the given set of words.

Respiration, dissolved, animals, air, aquatic.

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