 
 <translate> Nitrogen is found in proteins, nucleic acids, and chlorophyll. Most molecules are proteins or nucleic acids. Nitrogen is found in most molecules. So the answer is (F). <ibo> A na-ahụ nitrogen n'ime protein, nucleic acid, na chlorophyll. Ihe ka ọtụtụ n'ime ụmụ irighiri ihe ndị ahụ bụ protein ma ọ bụ nucleic acid. A na-ahụ nitrogen n'ọtụtụ ụmụ irighiri ihe. Ya mere azịza ya bụ (F). 