Antibodies are basically one of the following in nature?

اینٹی باڈیز بنیادی طور پر فطرت میں درج ذیل میں سے ایک ۔۔۔ ہیں؟

Polypeptides

Liquid

Carbohydrate

Protein

Antibodies are protective proteins produced by your immune system

Protein is a macro nutrient that is essential to building muscle mass.