The exchange of gases between animals and the environment is called.

A ... Cellular respiration

B ... Evaporation

C ... Transpiration

D ... Breathing

The correct answer is breathing. The exchange of gases amongst animals and the environment is known as breathing. Breathing occurs in living organismas such as Humans and Animals, Carbon Dioxide is expelled by the living organisms while the envionment provides us Oxygen, which is prouced by the absorbed CO2 by the plants.

The answer would be D, breathing