Question

The breathing cycle is an essential process for exchange of gases, justify.

Answer 1

braething icycle is an essential process as through braething carbon dioxide is given out which furthur used by plants to give oxygen and food which make the life go smoothly without any disturbance....
thus we can conclude that braething cycle is essential process........

Answer 2

The breathing cycle is an essential process for exchange of gases because the plants inhale carbon dioxide and release oxygen where as animals inhale oxygen that the plants give out and exhale carbondioxide that is inhaled by plant. If any imbalance is there in the cycle than the whole economic balance will be effected.