Question

Functions of liver as metabolising and excretion!

Answer 1

The liver serves to buffer blood glucose, synthesize the majority of plasma proteins, contribute to lipid metabolism, and preserve cholesterol homeostasis. ... The liver removes ammonia from the blood and converts it to urea for excretion by the kidneys.
It might be sufficient

Answer 2

Liver is the largest gland in our body.
It functions manly as both excretory and metabolically.
Metabolic functions are that liver can metabolise carbohydrates ,fats ,proteins, nucleic acids.
Excretory functions are it excrete bile pigments and bile salts into GIT.