You have always learned that a living system can grow, sustain, and reproduce itself. The most remarkable thing about a living system is that it itself is composed of non-living atoms and molecules. The scientific study of what goes on chemically within a living system falls in the domain of biochemistry. Living systems are composed of various complex biomolecules such as carbohydrates, proteins, nucleic acids, lipids, The post What are Biomolecules? – Their Role, Definition and Types appe
