Question

why is breathing rate is faster in aquatic animals?​

Answer 1

Answer:

There is only 1 % dissolved oxygen in water whereas air contain 21 % oxygen.

so, to meet their energy need aquatic animals have faster breathing rate.

Answer 2

Answer:

The rate of breathing is faster in aquatic animals because

Explanation:

the dissolved oxygen in water is lesser than the oxygen present in the atmosphere...thus to fulfill the oxygen need ,aquatic animals have a faster rate of breathing