Question

How do the process of respiration occur in living organisms

Answer 1

both aerobic respiration and anaerobic respiration.....

Answer 2

It’s simple

The oxygen taken in through the nose reaches the lungs

The sack like structure alveoli is rochly supplied with blood vessels and here oxygen is taken in and Co2 is given out . This is respiration

The oxygen is used for stuff like digestion ...which genius reported this question