Question

Why do aquatic animals breath faster?​

Answer 1

Answer:

The rate of breathing in aquatic organisms is much faster than in terrestrial organisms because the amount of dissolved oxygen is fairly lower in water than air and also that aquatic organisms like the fishes obtain oxygen from water present in the dissolved state.

Explanation:

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Answer 2

The amount if dissolved oxygen is fairly low underwater compared to the amount of oxygen in the air so they have to breathe more in order to meet their oxygen requirements. Thus, the rate of breathing in aquatic animals is much faster than that seen in terrestrial organisms.