Taking in air rich in oxygen into the body is called ____.
The correct option is
A
Inhalation
When we breathe in air, the process is called inhalation. Similarly, we breathe out air the process is called exhalation.
Digestion is the breakdown of large insoluble food molecules into small water-soluble food molecules so that they can be absorbed into the watery blood plasma.
Respiration is a chemical reaction that occurs in all living cells, releasing energy from glucose.