Question

Why do living organisms respire? What organs do they use? ​

Answer 1

All living organisms respire. Cells need and use the energy that is formed through this process to assist with life processes in order for organisms to survive and reproduce. Oxygen and carbon dioxide are the main gases involved in aerobic respiration. They carry out gas exchange in a different way to mammals.

Answer 2

Answer:

the living organisms respire to take breath and every animals have different organs to take breath. For example :-fish take breath through their gills