What type of food is the source of nitrogen? April 9, 2022 by Admin What type of food is the source of nitrogen? Protein is the source of nitrogen. Related Posts:Which organelle is known as protein factory?What is NATO Food? The Nutritional Powerhouse for…Cells and Tissues of OrganismsNucleolus is constituted of -When a neuron responds to a particular…Concept of nutrition and its importance