How do you prove paneer milk fish Soya are sources of proteins? Why is fish considered to be the richest source of protein?

How do you prove paneer milk fish Soya are sources of proteins? Why is

1.	How do you prove paneer milk fish Soya are sources of proteins? Why is fish considered to be the richest source of protein?
Answer» fish and paneer is best source of protein because it contain large AMOUNT of protein which is very good for the growth of human BODY THATS why it is RICHEST source of energyExplanation: