Organic substances are those that are derived from living organisms or their remains. They include a variety of compounds, from carbohydrates to proteins and nucleic acids. Synonyms for organic substances can vary depending on the context in which they are used. Some common synonyms include natural substances, bio-based materials, and biomolecules. Other synonyms may be more specific, such as plant-based compounds, animal-derived materials, or microbial metabolites. Regardless of the term used, these substances play an important role in many fields, including agriculture, medicine, and materials science. Understanding their properties and functions is essential for advancing knowledge and innovation in these areas.