The process of elimination of metabolic wastes from the body is called
excretion
The correct option is A.
Explanation of the correct option:
Excretion is defined as the process of removal of the metabolic wastes from the body.
Explanation of the incorrect option:
Option B:
Respiration is the process of the release of energy by the oxidation of food.
Option C:
Expiration is the process of breathing out of the carbon dioxide through nose and mouth.
Option D:
Inspiration is the process of breathing in the oxygen through nose and mouth.
Final answer: The process of elimination of metabolic wastes from the body is called Excretion.