Understanding Chemical Elements in Biomolecules: Key Roles & Examples Explore the essential chemical elements that form biomolecules such as proteins, nucleic acids, carbohydrates, and lipids. This educational video explains how carbon, hydrogen, oxygen, nitrogen, phosphorus, and sulfur contribute to life’s building blocks, with clear diagrams and real examples. Learn the significance of phosphorus in DNA and ATP, and sulfur in amino acids like cysteine. Perfect for students and educators seekin