Question

what advantage of Terrestrial animal has over an aquatic animal with regard to obtaining oxygen for respiration?​

Answer 1

Breathing rate of aquatic animal is much faster than terrestrial animal...

terrestrial animals

obtain oxygen from atmosphere

whereas aquatic animals take oxygen in dissolved form which is low comparable to atmosphere..

hope it helps you frnd

Answer 2

Aquatic animal uses oxygen dissolved in water,which are very less in amount while terrestrial animal directly uses oxygen from the atmosphere.