Question

Why is the rate of breathing is much rapid in aquatic animals than terristrial animals?

Answer 1

aquatic animal s have 2 chambered heart but in terrestrial they have 4chambered heart

Answer 2

Answer:-

Aquatic animals take in the oxygen dissolve in the water. The amount of oxygen in water is fairly low compared to the amount of oxygen in air. Therefore, rate of breathing is much rapid in aquatic animals than terrestrial animals.

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