Question

how liver is a metabolic factory?

Answer 1

your liver is the metabolic factory of your body producing energy to sustain the thousands of functions​ performed every minute by all of your body cells.

Answer 2

There are different types of biological activities in our human anatomy system.

Similarly, metabolism is one the most important biological activities in our human anatomy.

Metabolism system contains different organs in the whole human anatomy.

Similarly, metabolisms of different nutrients,such as protien, carbohydrate ,fat etc; are accomplished in the Liver.

That's why we call our liver as the 'Metabolic Factory'.