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:What is zooplankton? Examples and FAQsWhich organelle is known as protein factory?Cells and Tissues of OrganismsFood contamination, Causes, symptoms, and its PreventionWhat is phosphorylation?Causes of malnutrition, and remedies