Breathing rate — task. Science CBSE Homework Assignments, Class 10.

Section A: Choose the correct answer for the given question from the options.

9. As compared to terrestrial organisms, the rate of breathing in aquatic organisms is:

slower because the capacity of water of dissolving atmospheric air is limited
faster because they need more oxygen for their survival
slower because the amount of dissolved oxygen in water is fairly low
faster because the amount of dissolved oxygen in water is fairly low

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